1.transfer speed:MAX speed480Mbps,MED speed12Mbps,MIN speed1.5Mbps 2 ... :ROHS,CE&FCC Specification(A) 1) 4 /7 usb port, compliant with V1.1& V1.22)System:Win95 osR2 ... up version;3)transfer speed:MAX speed480Mbps,MED speed12Mbps,MIN speed1.5Mbps4)Power supply:USB 5V/500mA;5)Operating ... HUB 4.Certificate:ROHS,CE&FCC 5.Colorful USB HUB 4 PORT Mini USB HUB Cute appearance, portable and convenient, Ideal ...