Ugreen 4 ports SuperSpeed USB 3.0 HUB Adapter / active support for power supply to charge / compact design for your Microsoft Surface, ultrabooks and MacBook etc (80cm, Black) (Personal Computers)
This Hub works under Win 7 64 bit flawlessly with all tested devices (hard drives, mice, USB sticks). If many consumers are connected, you can also connect a power supply, which is not included. Due to the compact size is the ideal hub for traveling