Colour: Black material: plastic Scope of Test Type-c to Type-c Type-c to Lighting USB to Lighting USB to Type-c USB to Micro 1. Use the type-c charging cable to plug into the power supply port to supply power to the product. 2. Insert one end of the data cable that needs to be tested into the corresponding port. 3. Insert the other end of the data cable into the corresponding port. 4. Observe the indicator light. Package Contents: 1 x DT3 Data Cable Detection Board Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. DT3 Data Cable Detection Board USB Cable Tester Data Cable Detection Board Cable Detection Board on-Off Switching Test Board Repair