... Factory price 3.CE RoHS FCC 4.OEM ODM HOT universal 4-usb travel charger adapter for iphone Technical ... Voltage: 100-250VAC, 50-60HzOutput Voltage: 1-4 x USB, 5 VDC, 2.1A MaxOutput Connector(s): 4 ... x 4 PIN USBManufacturer Warranty: 2 years warranty1.USB for mobole phones,digital camera,MP3,ipod ,iphone,ect ... 3.Can simulataneously be used through the sockets and USB.4.Convert UK/US/AU/EU plugs,with ...