*ComplyingwithUniversalSerialBus(USB)Revision1.1or2.0*Oneupstreamport(USBA-male)and threedownstreamports(USB-Bfemale)asstandard.* Two PS2portforMouseandKeyboard*Supportsbothfull-speed(480Mbps)andlow-speed(12Mbps)transferrates*Trulyplug-and-playautomaticsystemconfiguration*self-powered(driving+5VDCtotalmini.500mAfromhostPC)noexternalpowersourceneeded.*WorkingwithWindows98/98SE/2000/MeandMacOS8.5~(iBook,PowerBook,iMac,G3,G4)*ForiMacandIBMPCs歡迎前來訂購