1.USB 3.0 high speed 2.usb 3.0 4 port hub, with usb 3.0 cable&5v 2A adapter 3.black/white/plum colors to choose USB 3.0 4 PORT HUB, HIGH SPEED, WITH CABLE&ADAPTER Supports Expresscard Form Facor DesignSupports USB 3.0 Specification Type A Connector X 4 PortsSupports The Following Speed Data RateLow-speed (1.5Mbps)/full-speed(12Mbps) /high-speed (480 -Mbps) /super-speed (5 Gbps)Provides external power plug to supply power for each USB3.0 Connector Up To 900mA MAX

super high speed 4 port usb 3.0 hub