Dual Serial RS-232 PCI Card

With this PCI 2S Duet controller card you can add four serial ports using just one PCI slot. The included 2-port fan out connector brings the serial connections to you. This PCI 2S Duet controller card is Ideal for 56K V.90 external modems and ISDN terminal adapters and other high-speed serial port devices. PCI 2S Duet 2-Port Serial (RS232) I/O Controller Card Oxford OXmPCI952-LQ-A chipset * PCI interface * Reduces CPU load and improves system performance dramatically * Compatible with 32/64-bit PCI and PCI-X slots with 3.3 volt or 5 volt * Conforms to PCI v2.2 Plug and Play * Four (2) standard (RS232) 9-pin serial connections (via fan out connection)