1. [HIGH SPEED CONNECTION] Enjoy full duplex channel with 2.5Gbps PCIE bus.Connect multiple serial devices with ease using the stable AX99100 chipset.
2.[WIDE SYSTEM COMPATIBILITY] This PCIE serial card is compatible with a range of operating systems including , and DOS.
3.[VERSATILE APPLICATION] Ideal for series-connected equipment, data acquisition systems, POS terminals and industrial PCs.
4.[RUGGED CONSTRUCTION] Made of PCB material, this PCIE serial card can work in temperatures between -40 and 85℃.
5.[EASY INSTALLATION] Simply insert the card into a PCI Express 1X slot and start using it to expand the I/O capabilities of your system.

Technical specifications:
Item type: PCIE serial card
Material: PCB
Chipset: AX99100
Number of ports: 2 RS232 serial ports
Interface: PCI Express slot1X
Applies to: PCIE slot x1, x4, x8, x16
Supported operating systems: for for for for Vista, for , for 2000, for , for DOS, for Server 2003
Bezel length: approx.120 mm / 4.7 inch
Operating temperature range: minus 40 to 85 ℃

How to use:
Use after installation

Packing List:
1 PCIE serial card