*Hot plug 4 ports usb 2.0 usb hub fan *Ship:DHL,UPS,TNT,FEDEX *CE,FCC,ROHS approvel *Door ... service *OEM logo Professional custom OEM 4 port usb hub fan Descriptions:---Innovative design---With 4 USB ports---Support hot plug ... 12Mbps---Installation of automatic computer recognition, no external power supply, without driver---Apply to the U disk, camera, card reader, USB ...