TRENDnet 5-Port USB PCI Adapter TU2-H5PI Add 5 high speed USB ports to your PC Transfer data at high speeds of up to 480 Mbps Use with TRENDnet TBW-101UB for instant Bluetooth communication Compatible with Windows 98SE/ME/2000/XP/Vista/2003 Server and Mac OS 10.1~10.4 Supports Plug & Play and Easy Installation