Multifunction Hi-Speed USB 2.0 Front Panel Card Reader with USB 2.0 Hub / 1394a Repeater / Audio Ports (5.25in). Supports Windows 98SE/ME/2000/XP/Vista.
Koutech 2591 4-Port Hi-Speed USB 2.0 Front Panel Connect Internal Hub can support up to 127 devices in peer-to-peer config. Fully compliant Universal Serial Bus spec. 2.0 with data transfer rate at 480Mbps.