... can be 12/480Mbps 3)Driverless, plug and play 4)OEM Features:SH-SUHUB-01 and SH-SUHUB-051)Expand one USB port ... or without external power adapter can be selectable4)Driverless, plug and play5)Supports windows 95 OSR2, 98, 98se, Me, 2000, XP ... according to customer's demands8)High quality,nice apperence,good price. Four-port Mini USB Hub with Plug-and-play Format