DETAILS: USB connections are everywhere - chances are if you purchase a device that plugs into a computer, it uses a USB connector. Not all USB peripherals perform the same - many of the latest operate at high-speed and push data up to 40 times faster than standard USB. But you"ll need a new connection to get maximum performance - the USB 1.1 connections on your computer won"t do. Add the low cost Sonnet Allegro USB 2.0 PCI adapter card to your computer (install it in any available PCI slot) and bring it up to speed with the latest USB technology, "simply fast"! Product Description: Sonnet Allegro USB adapter - 5 ports Device Type: USB adapter Form Factor: Plug-in card Interface (Bus) Type: PCI Ports Qty: 5 ports Data Link Protocol: USB, Hi-Speed USB Data Transfer Rate: 480 Mbps System Requirements: Apple MacOS 8.6 or later, Microsoft Windows 98SE/2000/ME/XP Manufacturer Warranty: 3 years warranty UPC: 0732311003608