Allows you charge your Surface devices via 45W 15V3A USB-C Power Delivery (PD) wall charger or power bank, you only need to bring a USBC charger to charge many devices including for Surface . It is very and portable. It can also be used as a spare charger. Requirement: This cable requires an USB-C charger or charging bank that support 45W 15V3A output. Female USBC charging cable also need the USBC cable can carry 3A current. Doublecheck your USBC charger to that it lists "15V/3A" in the specifications. Some PD chargers didn't support the cable. It's recommended that use the cable together with our 3-Port USBC charger, avoid incompatibility problems. Please find in the page details. Extreme Durability:Durable Nylon Braided cable protects wire cores to . Aluminum adopted at both end,maked the cable sturdy and durable. Charging only: It should be noted that this product can only be used for charging surface devices, data and cannot be transmitted. Each unit is inspected and tested prior to shipment. Compatibility: Surface pro7/6/5/4/3, Surface Laptop1/2/3, Sruface Book1, Surface Go1/2. Colour: black Material: braided cable Size: about 0.2m Package Contents: 1 * USB-C to usb adapter Only the above package content, other 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.