【Lightweight and Portable】Allows you to 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 Surface on the go. It is very lightweight a, 【Requirement】This cable requires a USB-C charger or charging bank that supports 45W 15V3A output. Female USBC charging cable also needs the USBC cable can carry 3A current. Doublecheck your USBC charger to ensure that it lists ""15V/3A"" in the speci, 【Troubleshooting】1. If the LED flashes: it means that your charger has insufficient power. Please use a USB-C charger of 15V3A and 45W or above. 2. Phone and Pad Charger can't work: Due to lack of 15V output or less than 45W, Most phone chargers woul, 【Charging only】It should be noted that this product can only be used for charging surface devices, data and HDMI cannot be transmitted. Each unit is inspected and tested prior to shipment. We stand behind our products with a 12-month worry-free warra, 【Compatibility】For Microsoft Surface pro7/6/5/4/3, Surface Laptop1/2/3, Surface Book1, Surface Go1/2/3. This cable is compatible with Surface Pro 8, but due to technical limitations, the system will show "Slow charging cable is connected", but the po
