Syba 7 Port USB 3.0/2.0 HUB with One Fast Charging USB 2.0 Port (SD-HUB20102) Supports All Legacy USB (USB 2.0 and USB 1.1) Devices Energy Saving Power On/Off Button Fast Charging Port Capable of 5VDC and Large Current Up to 2 Amp (When the Supplied External AC/DC Power Adapter is Used) Compliant with Universal Serial Bus 3.0 Specification, Revision 1.0