Products

This DC 12/24V to 5V step-down converter module helps stabilize power for electronic devices in vehicles by converting higher voltages to a steady 5V DC output. It supports a range of input voltages, making it suitable for various automotive and industrial setups. In a typical use case, install this module in your car to power USB devices, routers, or security systems, ensuring they receive consistent voltage despite fluctuations in the vehicle's electrical system, which can prevent device malfunctions during drives. Supports input voltages from 8V to 40V, with output at 5V DC and currents up to 40A for versatile power needs. Includes over-current, over-voltage, over-temperature, and short-circuit protection to safeguard connected equipment. Features an IP67 waterproof rating, ideal for use in exposed environments like vehicle exteriors. Available in different sizes and weights, such as compact models under 5cm for easy installation in tight spaces. Low power consumption varies by model, helping maintain efficiency in prolonged use. No reverse connection protection, so careful wiring is recommended to avoid damage. This converter fits well for DIY enthusiasts, automotive modifiers, or professionals needing reliable voltage regulation for electronics in vehicles or portable setups, with options for 5W to 200W power output.

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The DC 12V Car Heater Fan Portable is a compact, practical winter companion for travel. It plugs into your car’s cigarette lighter and provides directed airflow to the cabin. In cold mornings or winter trips, windshield fog and frost can reduce visibility. This device quickly supplies warm air to defog and defrost, helping you maintain a clear view after the engine starts. Compact, lightweight design for easy placement on the dash or console. Plug-and-play 12V DC operation via the cigarette lighter with a simple on/off switch. Low power consumption with overheating protection for safe, continuous use. Defogs and defrosts windshields to improve visibility in cold weather. Compatible with most vehicles that have standard 12V outlets. No tools required; quick setup for winter travel moments. Specifications: 12V DC input; low current draw; overheating protection. Fits cars with standard 12V cigarette lighter sockets and is suitable for winter travel.

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DC 12V H1 HID Xenon Headlight Wiring Harness With Relay provides a practical kit to power HID headlights from your vehicle's electrical system. It uses a relay and a water-resistant switch for reliable control in everyday driving. Use this harness to upgrade or expand headlight setups on 12V vehicles while keeping the original dash switch in use. It supports two control groups, letting two HID lines run from each group. Two control groups (two light lines each) for up to four HID circuits. Water-resistant switch with secure terminations to prevent short circuits. Self-locking terminals and jacketed wires protect against wear and accidental disconnection. Red positive lead with fuse to the battery; black relay lead to battery for controlled power. Original car switch can control the new lights without dashboard changes. Specifications: 12V DC operation; automotive relay; red/black wiring scheme as described; suitable for H1 HID Xenon setups. Fit: Compatible with 12V vehicle electrical systems and H1 HID xenon headlight configurations; requires space for relay and switch installation.

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Convert 24V vehicle power to a stable 12V supply with this DC 24V to 12V car power step-down transformer. It provides up to 20A of continuous output. Ideal for 24V vehicle systems such as commercial trucks, fleet vans, or caravans to power 12V accessories like LED lighting, dash cameras, and portable fridges. Input: 24V DC; Output: 12V DC; Max current: 20A. Aluminum alloy housing for durable, lightweight construction. Overheat protection and over-current protection for safe operation. Compact footprint: 112 mm x 110 mm x 43 mm; weight 299 g. Broad compatibility with 12V devices and automotive accessories. Key specs: Input 24V DC, Output 12V DC, Max current 20A, Case material: aluminum alloy, Dimensions 112 × 110 × 43 mm, Weight 299 g. Fit: Suitable for 24V vehicle electrical systems requiring a 12V output for accessories.

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Brand: None. This DC 24V to 12V car power step-down transformer is designed for in-vehicle use, converting a 24V source to a 12V output to power small accessories. Use it when a 12V supply is needed from a 24V vehicle system to run GPS units, dash cameras, or compact electronics on the road. Input: 24V DC; Output: 12V DC Efficiency: >90% under typical loads Operating temperature: -10°C to 80°C Overheat protection with automatic current regulation Compact, portable enclosure for in-vehicle installation Optional specifications: Size, enclosure material, and color are not provided. The unit is designed for automotive 24V systems and 12V devices. Fit: Compatible with devices that accept 12V DC powered from a 24V vehicle source; verify your device's voltage and current requirements before use.

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This DC adapter features a 5.5x1.7mm male connector on one end and a 5.5x2.5mm female connector on the other, designed to bridge compatibility gaps between different DC power sources and devices. In everyday use, it's helpful for connecting electronics like routers, LED lights, or battery chargers that have mismatched plug sizes, allowing for seamless power transfer without the need for additional equipment. Converts 5.5x1.7mm male to 5.5x2.5mm female for versatile connectivity Compact design makes it easy to carry in a bag or pocket Plug-and-play setup requires no tools or special installation Supports standard DC power applications for reliable performance Lightweight construction enhances portability for on-the-go use Light specifications include a small form factor suitable for tight spaces, making it a practical choice for tech enthusiasts or professionals managing multiple devices with varying connector needs.

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This 1 m DC barrel power cable connects devices using the common 5.5×2.1 mm barrel standard. One end is female, the other is male; the cable is black and intended for short inline power runs where the controller and supply are separated. Use it to link LED light controllers, small amplifiers, routers, or hobby electronics when the power supply cannot sit directly beside the device. Keeps wiring tidy for desk setups, small installations, and prototype projects. Connector: 5.5×2.1 mm DC barrel — female to male Length: 1 meter (approximately 3.3 ft) Color: Black Construction: Insulated jacket for indoor routing Use: Inline connection for LED controllers and compatible devices Light specifications: Voltage and current not provided — verify your device’s requirements before use. Fit: Compatible with devices using the 5.5×2.1 mm DC barrel standard; confirm connector orientation and polarity match your equipment.

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This DC female to DC male power extension cable serves as a practical solution for extending power connections in various electronic setups. In everyday use, it allows you to reach devices like computer peripherals, infrared cameras, household appliances, or network equipment without relocating them, making it easier to manage wiring in homes, offices, or workshops. All-copper wire core for reliable conductivity High-temperature resistant flame retardant material, suitable for -20 to 70 degrees Celsius PVC insulation with 0.3mm thickness for added protection 1mm sheath thickness and 2-core design for durability Wire board connection method ensures a secure and firm link Operates at 12V, compatible with standard DC devices Simple plug-and-play operation for straightforward installation Light specifications include a 2-core configuration and PVC materials that support typical low-voltage applications. This cable fits well for those seeking a dependable extension option in common DC-powered scenarios.

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This DC male power cable features a 7.4 x 5.0mm connector, designed specifically for compatible Dell laptops. It offers a straightforward solution for powering your device during daily use or on the go. In everyday scenarios, such as working from home or traveling, this cable helps maintain a consistent power supply, reducing interruptions from unstable connections and keeping your laptop charged efficiently. 7.4 x 5.0mm connector ensures a secure and precise fit for eligible Dell models. 3-core wire design supports fast and stable current transfer for reliable performance. Constructed from durable materials to handle frequent plugging and unplugging. Includes magic tape for simple cable organization, minimizing tangles and clutter. Compact and lightweight, making it easy to carry in a bag or desk drawer. Facilitates quick swaps as a replacement or backup cable. Light specifications include a standard length suitable for most setups, with compatibility focused on Dell laptops featuring the 7.4 x 5.0mm port. It fits users seeking a practical charging accessory for their devices.

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The DC Motor Speed Controller offers adjustable speed control for DC motors, using PWM technology to vary output based on input voltage. It features a potentiometer for precise adjustments and comes in a compact design suitable for various applications. This controller is practical for electronics projects, such as controlling fans, robotics, or small machinery, where you need to fine-tune motor speed without complex setups. It helps manage power efficiently, reducing the risk of motor damage from incorrect voltages or currents. Adjustable speed range from 5% to 100% via a B100K potentiometer for accurate control Supports input voltages of DC 10-60V, with output scaling to 0-100% of input Rated for 10A current, up to 20A maximum, suitable for motors up to 240W at 24V Compact size of 88mm x 59mm x 35mm for easy integration into tight spaces Operates at a 25kHz PWM frequency for smooth speed transitions Requires correct polarity to avoid damage, ensuring reliable performance This speed controller fits well in DIY electronics, hobbyist kits, or professional setups needing versatile motor control, as long as the motor's voltage and current specs align with the device's limits.

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The Landa tianrui DC motor speed controller allows precise adjustment of motor speeds using PWM technology, complete with a reversible switch for forward and reverse operation. This controller is useful for hobbyists and DIY enthusiasts working on projects like robot builds, fans, or small machinery, where controlling motor direction and speed helps achieve accurate performance and prevents overheating. Features a potentiometer for smooth speed adjustments from 0% to 100% Includes reverse polarity and high current protection up to 10A for safer operation Equipped with a reversible switch and screw terminals for easy wiring Made from durable FR-4 material, ensuring reliable performance in various conditions Supports input voltages from 6V to 30V DC, with a maximum power of 200W Compact design measures 7.4 cm x 4.7 cm x 2.8 cm and weighs just 68 g for easy integration This speed controller fits well in educational electronics, prototyping, or automation setups, offering practical control for motors in a variety of DC-powered applications.

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This DC power adapter connector facilitates a secure conversion from a 5.5mm x 2.1mm male plug to a 5.5mm x 2.5mm female connector, enabling compatibility between different devices and power sources. In practical scenarios, such as repairing electronics or setting up temporary power setups, this adapter helps bridge mismatched plugs without needing to replace cords, making it useful for DIY projects or on-the-go adjustments. Converts 5.5mm x 2.1mm male to 5.5mm x 2.5mm female for precise compatibility Compact size for easy portability in toolkits or pockets Plug-and-play design that requires no special tools or setup Simple connection process to avoid common power incompatibility issues Reliable build to withstand repeated use in various environments Light specifications include: Connector A as 5.5 x 2.1mm male and Connector B as 5.5mm x 2.5mm female. This adapter fits well for users managing DC-powered devices in electronics repair or custom setups.

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This DC power adapter connector facilitates a seamless transition between 6.3mm and 5.5mm plugs, helping to connect devices with incompatible power ports. In everyday scenarios, it's useful for electronics enthusiasts or technicians adapting older power supplies to newer gadgets, such as repurposing chargers for laptops or DIY projects without needing to buy new equipment. Converts from a 6.3 x 3.0mm male plug to a 5.5 x 2.5mm female connector for precise compatibility. Compact design makes it easy to carry in a toolkit or pocket for on-the-go use. Plug-and-play functionality allows for straightforward installation without tools. Durable construction ensures reliable performance for repeated connections. Supports standard DC power needs, reducing the hassle of mismatched adapters. Lightweight at under 20 grams, ideal for travel or field repairs. This adapter fits securely with various electronic devices requiring 6.3mm to 5.5mm conversion, offering a practical solution for maintaining power continuity.

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This DC power adapter connector serves as a simple solution for adapting 6.0mm male plugs to 5.5mm female connectors, facilitating compatibility between different devices. In everyday use, it's helpful for connecting mismatched power sources, such as when charging a device with a non-standard plug or linking electronics like routers and LED lights during travel or home setups. Converts 6.0mm x 1.4mm male to 5.5mm x 2.5mm female for precise compatibility Compact and lightweight design, making it easy to carry in a bag or toolkit Plug-and-play functionality, allowing quick and hassle-free connections without tools Supports standard DC power needs, reducing the need for multiple adapters Reliable for frequent use in various environments Light specifications include a small form factor suitable for portable applications, and it's designed to fit devices requiring these specific connector sizes for seamless power delivery.

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This DC power adapter facilitates connections between different plug sizes, specifically converting from a 5.5mm x 2.1mm plug to a 7.4mm x 5.0mm socket, making it suitable for various HP laptops and power sources. In practical scenarios, it's helpful for users with mismatched chargers, such as when traveling or using older equipment, allowing seamless power delivery without needing a full replacement. Converts 5.5mm x 2.1mm DC socket to 7.4mm x 5.0mm plug for compatible setups Made from durable plastic to withstand regular use Features a female 5.5mm x 2.1mm connector on one end and a 7.4mm x 5.0mm connector on the other Supports standard DC power transmission for reliable laptop charging Compact design for easy portability in bags or pockets Ensures a secure fit to prevent accidental disconnections Light specifications include plastic construction and precise plug dimensions. This adapter fits well for HP laptop users dealing with incompatible power accessories, offering a straightforward solution for everyday power needs.

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This DC power adapter features a 4.0mm male to 5.5mm female connector, designed to bridge compatibility gaps between different devices and power supplies. In everyday use, it's helpful for electronics hobbyists or travelers who need to connect mismatched DC plugs, such as linking a power source with a 4.0mm plug to a device requiring a 5.5mm input, without needing additional tools or modifications. Converts 4.0 x 1.7mm male plug to 5.5 x 2.5mm female connector for seamless compatibility Compact and lightweight design makes it easy to carry in a bag or toolkit Plug-and-play setup requires no special installation, reducing setup time Versatile for various DC-powered devices like routers, cameras, or LED lights Durable construction ensures reliable connections over multiple uses Small form factor fits into tight spaces without adding bulk Light specifications include a standard DC converter type, ideal for low-voltage applications up to common power supply limits. This adapter fits well for users dealing with incompatible electronics setups, offering a practical solution for maintaining power continuity in home, office, or field environments.

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This 5.5x2.1mm DC power cable splits a single supply into two male barrel outputs, offering a compact power distribution option for low-voltage LED controllers and related devices. Use it to power an LED controller and a secondary device from one adapter, reducing cable clutter in small installations such as under-cabinet lighting, display cases, or prototype benches. Connector: 1 × female 5.5 x 2.1 mm to 2 × male 5.5 x 2.1 mm Length: 35 cm overall for short-run splits Construction: flexible conductors with a durable outer jacket Connection: push-in ends for quick, tool-free setup Compatibility: fits standard 5.5 x 2.1 mm DC jacks used by most LED controllers Light specifications: 35 cm cable, low-voltage DC only. Fit statement: Compatible with common DC power adapters and controllers that accept 5.5 x 2.1 mm barrels; check polarity before use.

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This DC power cable connects CCTV systems with a single female connector to four male plugs, facilitating easy power distribution. In a typical surveillance setup, use this cable to link one DC power supply to multiple cameras, reducing cable clutter and streamlining installation for both home and commercial environments. Features a 1-to-4 connector design for powering up to four devices from a single source Constructed with durable plastic material for reliable everyday use Includes strain relief to help protect against wear and bending Equipped with 5.5 x 2.1mm plug type for compatibility with standard CCTV power supplies Measures approximately 40cm in total length, ideal for compact installations Supports efficient wiring without the need for additional adapters This cable fits well in scenarios requiring simple, multi-device power connections, such as expanding security systems while maintaining a tidy setup.

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This DC power connector cable is designed for adapting laptop power adapters, with a compact 15cm length to facilitate short connections. In practical scenarios, it's helpful for linking devices with incompatible power ports, such as when setting up a workstation or troubleshooting charger issues without excess cable length. Features 3.5mm x 1.35mm output tip for precise compatibility with various laptop models Includes 5.5mm x 2.1mm input tip to connect with standard power sources Rated for 220V, suitable for common electrical systems 15cm length minimizes clutter in tight spaces or portable setups Durable construction ensures reliable performance for everyday use Facilitates easy swapping between adapters without permanent modifications This cable fits well for tech enthusiasts or professionals needing a simple, space-saving solution for their laptop power needs.

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This DC power connector cable with 5.5 x 2.1mm male ends offers a straightforward solution for powering electronic devices. In everyday use, it's helpful for connecting items like routers, LED lights, or security cameras to a power source, reducing setup time and simplifying installations. Constructed from durable TPE, PVC, and metal materials for reliable performance Supports a maximum current of 8A to handle typical device demands Available in multiple lengths: 50cm, 1m, or 1.5m, allowing for flexible setup options Features a simple design that makes cabling and connections easier and faster Easy to handle and install, with no complex tools required Compatible with devices that use 5.5 x 2.1mm DC power inputs This cable fits well for hobbyists, technicians, or anyone needing dependable power connections for home or professional electronics projects.

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This DC power conversion adapter converts a 5.5mm connector to a 4.0mm one, available in a 50-pack for multiple uses in device charging setups. For instance, it's helpful when you need to adapt an existing power supply to fit devices with different connector sizes, such as laptops or other electronics, avoiding the need to buy new chargers. Constructed from metal and plastic for reliable performance Handles up to 12V and 2.5A for various power needs Precise dimensions: 5.5mm outer diameter (female) and 2.1mm inner, to 4.0mm outer (male) and 1.7mm inner Easy to install without special tools, promoting straightforward setup Designed for wide compatibility with common power supplies Offers stable connections to reduce power interruptions Durable build to withstand regular use in tech maintenance Light specifications include a pack of 50 units, making it ideal for technicians or hobbyists dealing with frequent adapter needs in repair or prototyping scenarios.

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This DC power converter offers a USB output for reliable charging of compatible devices from a DC power source. In scenarios like automotive use or portable power setups, it provides a straightforward way to charge smartphones, tablets, or other USB-powered gadgets using available DC voltage, ensuring your devices stay powered during travel or outdoor activities. Utilizes synchronous rectification for efficient power conversion, supporting wide input voltages from 9V to 36V. Includes DC plugs and wiring terminals for easy connection to various power sources. Features a USB port with a fast charging recognition chip, compatible with Android and iOS devices for optimal charging speeds. Delivers output of 5.2V at up to 5A (25W), with adjustments based on input voltage for safe operation. Compact size of 63x27mm makes it portable and easy to integrate into tight spaces. This converter fits well for users requiring dependable DC-to-USB conversion in everyday or mobile environments, such as in cars, boats, or backup power systems.

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This 40 cm DC power extension cable extends 5.5 x 2.1 mm power runs for LED light controllers and similar devices. It features male and female barrel connectors and a PVC jacket for basic wear resistance. Use when the controller is separated from the power supply—on a shelf, behind TV cabinets, or mounted signage. Push-in connectors allow quick mating to reduce installation time and help keep cable routes tidy. Connector: 5.5 x 2.1 mm DC barrel, male to female Length: 40 cm (approx. 16 in) Material: PVC insulation and jacket for flexibility Connection: Push-in mating for tool-free setup Use: Extends low-voltage DC runs for LED controllers and devices Specifications: 40 cm length; compatible with standard 5.5 x 2.1 mm DC inputs. Fit: Designed to mate with common 5.5 x 2.1 mm DC jacks used by many LED controllers.

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This DC power extension cable provides a straightforward solution for connecting and extending power to various electronic devices. In practical scenarios, such as setting up home security systems or extending power to appliances in workshops, this cable helps maintain a stable connection without the need for complex wiring. Features a 5.5mm x 2.1mm male to female connector for compatible DC power sources Made from durable TPE, PVC, and metal materials to ensure reliable performance Available in multiple lengths including 1m, 1.5m, 3m, 5m, and 10m to suit different setup requirements Offers secure cable connections to minimize accidental disconnections Simple design allows for easy installation and time-saving setup Light specifications include flexible materials that handle everyday use, making it a practical choice for users needing to extend power for standard DC devices like LED lights or small electronics.

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