InLine 66798, ExpressCard, USB 2.0, Wired, 400 Mbps, 480 Mbps, Windows 2000//2003/XP/Vista InLine 66798. Host interface: ExpressCard, Output interface: USB 2.0. Connectivity technology: Wired, Supported data transfer rates: 400 Mbps, 480 Mbps, Compatible operating systems: Windows 2000//2003/XP/Vista