Lizone 4 Ports Super Stylish USB 3.0 HUB for Microsoft Surface Pro 3 Surface Pro 2 Surface Series,and Windows 8/10 Tablet Super Speed Compact USB 3.0 HUB - Black &gt;&gt;The Lizone Microsoft Surface Hub was designed to specifically conform to your Surface Tablet &gt;&gt;The adapter attaches 3 additional USB 3.0 ports and Android USB Port for all various USB devices &gt;&gt;The micro USB input allows for a micro USB power supply to be plugged in for additional power for those heavy powered peripheral devices, such as external hard drives &gt;&gt;SuperSpeed Data Transfer. Enjoy USB 3.0 data transfer up to 5Gbps (theoretically 10 times faster than USB 2.0) and spend much less time in data syncing; &gt;&gt;Package Contents: Lizone 3.0 USB HUB*1 USB Data line *1 User Manual*1