Trendnets 4 port usb 30 mini hub model tu3 h4e instantly adds four 5 gbps superspeed usb 30 ports to a computer no cd installation required simply plug in flash drives storage enclosures and other usb 30 devices at speeds ten times faster than a usb 20 connection the tu3 h4e is also compatible with older usb 20 and 11 ports