Gadgets USB 3.0 Hub 7-Port Bus-Powered May 17, 2014 HT-UH006 USB 3.0 Hub 7-Port Bus-Powered (5V/4A Power Adapter, Latest VIA VL812-B2 Chipset and 9081 Firmware Upgraded, 3.3 feet USB 3.0 Cable), Backward Compatible with USB 2.0 and Supporting Windows / Mac / Linux OS