5V 50mm Features: 1. Data Cable Tester Board compatible with rapid detection of faulty cables 2. Compact and portable design enables quick testing—red light illuminates when cable is functional, remains off when faulty 3. Intuitive operation delivers efficient cable testing with instant results 4. Power supply compatibility: Connects to power source, computer, or port 5. Supports testing compatible with Lightning/Type-C/Micro/ cables Parameter: Adapter Types: to C Adapter to L Adapter to M Adapter to Type B Adapter to Type C Adapter Type C to L Adapter Product Dimensions: 65* Operating Instructions: 1. Insert the cable to be tested into the corresponding output port on the charger. 2. Insert the cable into the corresponding input port on the mobile phone. 3. Use a Type-C charging cable to connect to a power source and supply power to the board. 4. Type-C to Lightning Cable Test: Indicator light test compatible with Type-C to Lightning cable (blue light indicates normal cable function; no light indicates cable malfunction). Package include: Detection Module*1