... not required 3Hi-Speed/ compatible USB 2.0 4OEM/ODM welcome Name: USB 2.0 4 port hub compatible with any computersItem: SRXH003 usb 2.0 4 port ... Driveless hot plug and play;Transfer rate,high speed(480Mbps),full speed(12Mbps);Connectible onto USB ports on any PC,notebook,palmtop,PDA ... of computer accessories, such as USB Hubs, computer bags, mouse pads,wrist pads,and other USB products.SRX has built a ...