Allows you to charge Surface devices via a 45W 15V3A USB-C Delivery () Wall Charger or Bank, you only need to carry a single USB C charger to charge many devices, including Surface. It is very light and easy to carry. Can also be used as a backup charger. Requirements: This cable requires a USB-C charger or bank supports 45W 15V3A output. The female USBC charging data cable also requires a USBC cable can carry 3A current. Double check your USBC charger to make it lists "15V/3A" in the specs. Some chargers do not support cables. It is recommended to the data cable with our 3-port USBC charger to avoid incompatibility issues. Please find the link in the page details. Material: The inner core is made of pure copper cable, which effectively suppresses heat and ensures safety. The shell is . [Charging only] This product can only be used for surface charging devices, data, and cannot be transmitted. Compatibility: For pro7/6/5/4/3, Surface Laptop1/2/3, Sruface Book1, Surface Go1/2/3. This cable is with Surface Pro 8, but due to technical limitations, the system will display "Slow Charge Cable Connected", but it has enough to keep you working and playing. Colour: Black Material: Plastic Size: Length: About 15cm Package Contents: 1 * Surface to USB-C Charging Cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.