EZOPower 7-Port USB 3.0 HUB with Premium 12V/2.5A Power Adapter (Black, VIA VL812 Chipset) 7 USB 3.0 ports for easy expansion; enabled for any USB3.0, 2.0, 1.1 or 1.0 Hosts and Devices. Supports a data transfer rate of up to 5Gbps, 10 times faster than USB2.0. Plug-n-Play, hot swappable; no additional driver or application needed. Built-in surge protector provides overcurrent protection and secure connectivity with premium 12V power adapter. 2 times 3rd generation Fully-Integrated Super Speed USB3.0 VL812 controller inside.