Brainboxes Universal 4-Port RS232 PCI Card interface cards/adapter

Universal PCI card provides 4 industry standard RS232 serial COM ports in a single PCI slot, 9 pin or 25 pin cable options. Low Profile is the industry standard small form factor design for PCI. Universal PCI is fully compatible with both 3.3Volt and 5Volt PCI slots; protecting your investment into the future.