The Mechanic DT3 USB cable tester is a compact tool for identifying short circuits and line faults in USB, Type-C, Micro‑USB, and Lightning cables.
Use it to confirm cable wiring and quick-check VCC, GND, D+, D− and CC lines before troubleshooting device charging or data-transfer issues on phones, laptops, tablets, or peripherals.
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Multi-interface compatibility: Plug-and-play support for USB-A, Type‑C, Micro‑USB and Lightning connectors.
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Line indicators: Separate LED indicators for VCC, GND, D+, D− and CC to pinpoint which line has a fault.
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Simple operation: No software needed—insert cable and read status lights for a quick diagnosis.
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Powered via Type‑C: Accepts 5V/1A input for consistent test power without external adapters.
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Portable size: 48.5×45mm and 12g for easy storage in toolkits or pockets.
Specifications: Size ~48.5×45mm; net weight ~12g; LEDs indicate normal or abnormal line conditions.
Fit statement: Suited for technicians and hobbyists needing a straightforward, portable tester for routine cable maintenance and diagnostics.
