SIIG Hi-Speed USB Dual-Port PCI: * Adds 2 high-speed (480Mbps) USB 2.0 ports into your system-with full backward support for USB 1.1 devices * Supports simultaneous operation of multiple high-speed USB 2.0 and USB 1.1 devices * Regulatory approval(s): FCC Class B (DoC) & CE (1998) * RoHS compliant * Chip: NEC * Port type: 2 external high-speed USB 2.0 ports * Compliant with USB specification revision 2.0 * PCI v2.2 compliant and works in 3.3V or 5V PCI slots * Provides 2 external high-speed (480Mbps) ports for USB device connections * Supports high-speed (480Mbps), full-speed (12 Mbps) and low-speed (1.5 Mbps) data transfer modes * Hot-swapping feature allows you to attach/detach USB devices without first powering your computer off * Works with a variety of USB 2.0/1.1 devices including hubs, data storage devices, PC video cameras, digital cameras, CD-R/RWs, DVD-ROMs, scanners, printers, CF/SM/SD/MMC/Memory ÂÂ