*Hot plug 4 ports usb 2.0 usb hub fan *Ship:DHL,UPS,TNT,FEDEX ... *CE,FCC,ROHS approvel *Door to door service *OEM logo Professional custom OEM 4 port usb ... hub fan Descriptions:---Innovative design---With 4 USB ports---Support hot plug, ... to the U disk, camera, card reader, USB mouse, USB keyboards, scanners, digital cameras, digital cameras, audio ...