Get more out of your serial devices! StarTech.com's easily configurable ISA2S550 ISA serial expansion card gives you two additional COM ports, with data transfer rates up to 460.8 Kbits/sec. Perfect for connecting serial modems, POS devices, PDAs, digital cameras, printers, ISDN terminal Adaptors and more, to your system. Installation is a breeze with plug and play support and built in drivers for Windows 3.1, 95, 98, NT4, NT5 Plus, built-in jumpers allow easy configuration to any free IRQ. Backed by StarTech.com's lifetime warranty and FREE LIFETIME tech support.

Includes drivers for Windows 3.1, 95, 98, NT4, NT5

Full jumper set to ensure compatibility with almost any PC system

Supports the RS-232 interface