Overview Specification The DT3 Data Line Detection Board is a practical tool designed to quickly test the wiring status of USB charging cables with Type-C, Micro USB (Android), and Lightning (Apple) connectors. Equipped with 5 LED indicators, it helps identify line continuity issues and wiring abnormalities such as breaks or shorts on the power (VCC), ground (GND), and data lines (D , D-).Ideal for mobile phone repair technicians and electronics enthusiasts, this tester is a simple and reliable way to verify cable integrity before use or sale. Although it does not test advanced fast-charging protocols, it ensures your cable’s essential connections are functioning properly.Searching for a cable line tester at a competitive price in Bangladesh? The DT3 board offers an affordable and compact solution. Cable Compatibility: USB Type-C, Micro USB (Android), Lightning (Apple)LED Indicators: 5 LEDs showing power and data line status (VCC, GND, D , D-)Function: Detects wiring faults and continuity issues in cablesPower: USB powered directly from the cable under testUse Case: Cable testing, mobile repair, troubleshooting wiring problemsDesign: Compact and portable for easy use