Quality & Guarantee: RAINSUNG attention to product quality and customer experience. Our product have three times tested and passed CE/FCC/RoHS certify. 30-day returned and money back service, if you have any question about this product, please contact us in time, and we will reply you within 24 hours. Attention: Only a USB C converter charge cable (no PD Devices included), you should use a PD device to work with it, and the PD devices should have PD 15V output. Designed with original Chip, High-grade cable(soft to touch), strong anti-thermal.High efficiency ( to make sure the interface port not too hot when using).We test the Surface Pro USB C PD charging Cables one by one with device and real surface laptops to make sure it safe and workable. Perfect Design:Travel friendly with portable and compact design. The best way to charge your Surface devices. With this surface connect to USB-C, you can get rid of the bulky surface power adapter when you travel, only need 1 multi-interface power adapter, as long as you bring the USB cable of each device, you can charge your surface and phone or tablet at the same time. This USB C Charging Cable can charge for your surface laptop with PD Power supply or PD function Power Pack Bank or PD Auto Car Charger with 15v output and enough Power. Such as PD 45W 65W 90w PD Chargers, in clouding A1947 61w and A2166 96w, We advocate all customers who bought this USB C charge Cable can list your Power device and surface model in Q&A. The Female USB C charging cable for Surface Pro 3 Surface Pro 4 i5 i7 Surface Pro Surface Laptop with with Pro 3 / 4 tip, support PD 15v 3a output.