... , cheap price CE,ROHS approved 4, Customized logo USB HUB With Clock UHU-018 is USB 2.0 4 port hub ... with clockWith valendar (M/Y/D) and alarmHooks up four USB ... PCConnects up to 127 USB devicesBus-powered modeRevolving USB connector with self-connector protectionCustomized color specifications are acceptedPlug-and-playNo power ...