The female USB-C charging cable requires a proper USBC to USBC cable and 45W 15V USBC charger. The USBC to USBC cable must support 3A current, USBC PD Charger or charging bank must support 45W (or more) and 15v output. Some PD power chargers has no 15v output. Compatible Model: Microsoft Surface Pro 7/6/5/4/3 Surface Laptop1/2 If you have any questions, please contact us and we will reply you in 24 hours. Package Content: 1 * Surface PD USB-C Charger Cable

Compatibility: Microsoft Surface pro7/6/5/4/3, Surface Laptop1/2/3, Sruface Book1, Surface Go1/2/3. This cable is compatible with Surface Pro 8/9 Surface Laptop 5, but due to technical limitations, the system will show "Slow charger is connected", but the power is enough that you can work and entertainment normally. 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 warranty. Material: The inner core use pure copper cable to effectively suppress heat and ensure safety. The outer shell is TVP. 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 ensure that it lists "15V/3A" in the specifications. Some PD chargers didn't support the cable, most phone charger wouldn't support the cable. It's recommended that use the cable together with our GaN 3-Port USBC charger, avoid incompatibility problems. Please find the link in the page details. 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 Surface on the go. It is very lightweight and portable. It can also be used as a spare charger.