All the connections you needSimplify your work: Surface Dock 2 transforms your surface device into a desktop PC with all the necessary modern connections.• seven ports, including two front USB-C® ports with 15W Fast Charging for your accessories and smartphone, and for fast data transfer.• Two additional USB-C® connectors for data transfer, video and audio signals (USB-C® video adapter sold separately), and two USB-A connectors (3.2 10Gbps).• Charge each Surface device2 with the 199-watt power supply and use the quick charge function for compatible devices.• Expand new surface devices with up to two 4k screens at 60 Hz – twice the frame rate compared to the previous dock.• With the longer Surface Connect cable (80 cm) you can set up your desk according to your wishes.This text is machine translated.