USK-25 5 Port USB 2.0 Card Article no.: 81256High-Speed USB 2.0 PCI-card Internal Controller card with 5 ports VIA VT6212L 32-bit PCI interfaceUSB 2.0 Compatible480Mbit/s max. transfer ratePlug and Play Adds an USB 2.0 hub to your PC (up to 480Mbit/s)