Internal Serial Card

GPS-4S232485LP 2x RS232 2x RS485 PCIe Low Profile Low Profile Four Port PCI Express Serial Adapter Card

$195.00

GPS-4S550N 4x RS232 Serial 32-bit PCI PCI 32 bit / PCI-X, Four Port Serial Adapter Card

$75.00

GPS-4SPCIE 4x RS232 Serial PCIe Four Port PCI Express Serial Adapter Card

$138.00

Serial Header

Startech PLATE9M16 16" 9-Pin Serial Male to 10-Pin MB Header 10pin internal to 9pin external

$10.00

Serial Port Hub

Startech ICUSB2324X USB to 4x Serial Hub USB A Female to 4x RS232 Male, Wall-Mountable

$95.00