Kensington's SD1610P USB-C Mini Mobile 4K Dock with Pass-Through Charging was designed for Microsoft Surface. Users can expand their mobile or desktop setup to include a full HD (VGA) or 4K (HDMI) display and connect and charge their favorite USB accessories. Whether in a temporary workspace or a conference room, the SD1610P keeps users productive and powered up. Built on USB-C technology and Power Delivery 3.0, users can connect with confidence knowing the SD1610P will let them expand their workspace, use their favorite accessories, and power their Surface at the same time (3 A/60 W (or higher) USB-C charger required which is not included). The perfect mobile dock for Microsoft Surface Devices. For Use With: Microsoft Surface; Monitors; Projectors; Operating System Compatibility: Windows® 7 and Later; Connector/Port/Interface: USB-C; Batteries Required: No.