Specification:
PCI 32-Bit Interface,Compliant with PCI Specification Revision 2.1
Ideal for all serial port devices for improved connections
Data transfer speed of up to 1 Mbytes/sec
Easy Plug and play installation automatically selects IRQ and I/O address
Supports PCI IRQ sharing: saves valuable resources for other expansion cards
Connectors: 4 x 9-pin external Serial Ports - DB9 male
Supports Windows 95, 98, ME, 2000, NT 4.0, XP, Vista,WIN7/8. Linux and DOS operating system