Size: 90*50mm USB line length: 1500mm Work of length: 1300mm Package QTY/CTN.： 100 PCS G.W.： 14.8 KGS N.W: 14.0 KGS MEAS: 38*32*55.5 CM Support OS:LBM PC/MACM PC / MAC / MAC Fully compatible with all USB devices.E.g. scanner, camera, DV, MP3... Supports self-powered and bus-powered mode Delicated designed,exquisite appearance,especially agree office using,also can meet desk computer by extend line; Manual heating function,red LED indication when Warmer is turned on,keep coffee/tea/milk warm at5o-60℃,with on/off switch ,quality insulation material around the metal hot plate prevents burns,USB powered no batteries needed Various colour selection; Flowery and individual LOGO can be designed,suppliers and distributors can choose it as promoting and advertising gifts Delivery date:7-20 days Certificate Standard：ROHS CE