Features: Type C female 4pin bare end maintenance data cable, available in three lengths. The USB C female interface supports power output and input. Black wire power supply negative electrode, green wire data positive electrode, white wire data negative electrode, the other wire power supply positive electrode . Supports charging and data transmission, up to 5V3A, not video transmission. Suitable for various electronic products powered by 5V, such as LED lights, various fans, routers, desk lamp, surveillances cameras, etc. Specifications: Material: Plastic Length: 25cm, 1m, 2m(optional) Size: about 25cm/9.84", 1m/3.28ft, 2m/6.56ft Package Includes: 1pc Type C Female to 4Pin Bare End Data Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.