FOR 4-Port Serial RS232 RS-232 COM Port to PCI-e Express PCIE Adapter with Cable 9904 Chip

Four-port RS-232 serial COM adapter that plugs into a PCI-e/PCIE slot. This card converts a PCI-e Express interface into four standard RS232 (RS-232) COM ports and ships with the required cable. Built around the 9904 chip, it provides additional legacy serial connectivity for systems needing multiple COM ports.