No driver or external power required. This 6-in-1 ULTRADRIVEMINIDOCK™ enables you to get more from your Microsoft® Surface™ Pro by adding two USB™ 3.0 Type-A ports, a 4K HDMI™ port and a mini DisplayPort™ as well as a memory card reader/writer port. The USB™ Type-A 3.0 ports allow you to connect US..