StarTech I-O Card PCI4S550N 4Port PCI RS232 SerialAdapterCard w-16950 UART

Technical Specifications
Warranty: Lifetime warranty
Bus Type: PCI / PCI-X (5 / 3.3V)
External Ports: 4 - DB 9-pin Serial Male
Product Height: 2.91 in ( 7.4 cm )
Product Length: 4.72 in ( 12 cm )
Number of Ports: 4
Industry Standards: PCI 2.1
Shipping (Package) Weight: 0.46 lb ( 0.21 kg )
Product Weight: 7.2 oz ( 204 g )
Chipset: MosChip NM9845
Applications
Manufacturing (CNC machinery, process control equipment, bar code scanners, serial printers)
POS (credit/debit card readers, receipt printers, bar code scanners, cash registers, scales)
Consumer (modems, PDAs, digital cameras, printers)
Security (UPS control, access key panels, video cameras, card readers, modems)
Casino (video lottery terminals, slot machines)
Environmental Control (lighting, temperature, clocks)
Hospital (patient monitoring equipment, nurses stations, modems)
Hotel Front Desk (serial printers, bar code scanners, keyboard, mouse, receipt printer, credit/debit card reader)