... USB HUB,usb gift,4 port usb hub,4 port USB HUB with pen holder clockcalendar,blue LED backlight,music alarm,snooze,temperature,countdown timerFunctions:1.Pen holder clock with ... timer,music apppreciation 5.With 4-port USB HUB 6.China Patent:2010301144065Power supply: 3*AAAproduce size: 6.4*7.2*10cmpacking list ... :PCS/CTN:/100N.W.(KG):17.4G.W.(KG):18.4MEAS:36.5x39.5x45CM/ 0 ...