Function: Expand 8 DB9 serial cable in the computer with PCI slot.
Features: Comply with the standard PCI Revision 2.3 specification. Provides 8 serial ports. Data transfer rate up to 926.1K bps. 256 bytes FIF0 buffer per port. Automatic IRQ and I/0 address allocation. PCIIRQ sharing. No need for switches and jumpers, all settings can be done via software.
System Requirements: Compatible with DOS, LINUX 2.4, LINUX 2.6, WIN98, WIN2000, WINXP32/64, WIN2003, VISTA WIN 2008, WIN7, WIN8, WIN10.