This high speed PCI-based RS232 Serial Adapter Card gives you four high performance 16C950 serial UART channels/ports for connecting any new or legacy serial peripheral, with data transfer rates of up to 115.2 Kbps. The PCI RS232 Serial card is a cost-effective solution for connecting serial modems, POS devices, PDAs, digital cameras, printers, ISDN terminal adapters and more to your system, without having to upgrade peripherals for USB compatibility. Installation is a breeze with support for Windows Vista, XP, ME, 2000, 98, 95 and NT4. Plus, IRQ sharing and a PCI plug and play interface, guarantee convenient, hassle-free connections. This serial adapter card is backed by StarTech.com?s lifetime warranty and free lifetime technical support.