Features: This is a type-c to DC5.5x2.1mm connector cord, male to male charging adapter cable, with a length of 100cm. It is designed exclusively for charging purpose and does not support data transmission. Made of quality materials, it is resistant to bending and not easily broken, giving your device an excellent experience. Internal is positive electrode and external is negative electrode of the interface; If you choose 20V, the USB C charger must have a 20V output in order to use it. Suitable for various WiFi router, speaker, LED lights, cameras, and other 5.5x2.5mm product. Specifications: Material: Plastic Type: 9V, 12V, 15V, 20V(optional) Length: Approx. 1m/3.28ft Power: up to 36W Package Includes: 1x Type-C Male to DC5.5X2.1mm Power Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.