The IS-250 is a RS-232 2-port low-profile PCI Card provides 2 industry standard 9 pin RS232 serial COM ports in a single PCI slot, As PCI is fully plug and play compatible your BIOS and operating system will automatically configure the card ensuring conflict free installation. Windows 7, vista and XP - 32 and 64bit operating system.
Low profile card is a 1 + 1 configuration requiring a second bracket for port on fly lead
Universal PCI bus - Will fit into any PCI slot 5 or 3.3V