1, 4-Port usb hub 2, Support USB 2.0, the speed up to 480Mbps ... , plug and play 4, Customized logo USB HUB UHU-015 is USB 2.0 4 port hubSize: 70*70*30MM, Meas: 45 ... .5*39*28CM CTN/PCS: 100PCS, Weight: 10KGS Extends ... 1 USB port to 4 ports, each port can supply 500mA ...