... /ctn GW:15kg/ctnDelivery Detail:10daysSpecifications1.Usb warmer usb cup warmer. 2.Heating temperature is ... ,AD,Shop,SuperMarket.1.usb hub.2.Usb mouse pad with usb hub and 8 control ... vidicon, optical mouse, Keyboard, USB flash disk,etc.5. Supports up to 127 USB devices6. Truly plug & ... external power supply required10. Single chip integrated USB HUB controller with embedded proprietary processor11. Easy ...