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The DT3 USB Cable Tester Board is a professional-grade detection tool for identifying wiring issues in USB cables. Designed for fast and reliable testing, it supports all major USB types including Lightning, Micro USB, and Type-C. Built-in LED indicators show the status of each line—power, data, and ground. Ideal for technicians, cable resellers, and electronics hobbyists.
The DT3 USB Cable Tester Board is a professional-grade detection tool for identifying wiring issues in USB cables. Designed for fast and reliable testing, it supports all major USB types including Lightning, Micro USB, and Type-C. Built-in LED indicators show the status of each line—power, data, and ground. Ideal for technicians, cable resellers, and electronics hobbyists.