Designed exclusively for Surface, the innovative MD125U4 USB4 Portable Docking Station seizes the power of USB4 technology to maximize productivity, reduce travel bulk, and help you get the most from your Surface—while at your desk or on the go. With all the power of USB4, including Dual 4K support, up to 40Gbps upstream speed, and up to 100W power pass-through, the MD125U4 maximizes your productivity anywhere. An ideal choice for hybrid workers who want to travel with less weight and clutter, power pass-through eliminates the need to travel with an additional power brick, and a variety of productivity ports eliminates the need for additional adapters. At your desk or on the go, the MD125U4 is the perfect mobile dock for your Surface.