... )transfer speed can be 12/480Mbps 3)Driverless, plug and play 4)OEM Features:SH-SUHUB-01 and SH-SUHUB-051)Expand one USB ... )With or without external power adapter can be selectable4)Driverless, plug and play5)Supports windows 95 OSR2, 98, 98se, Me, 2000, XP ... ,nice apperence,good price. Four-port Mini USB Hub with Plug-and-play Format