RS232 Console Serial Port To USB Converter For PC Mac Linux

DELL SUNIX Low Profile DB9 RS-232 Serial Adapter PCIe Card 0NT0HM

1-port RS232 serial PCI-bus (32-bit) card, VSCom brand

StarTech.com Dual Serial RS-232 PCIe Adapter Port Expansion Card PEX2S5521P

Advantech PCI-1612B 4-Port RS-232/422/485 Serial Communication Card Comms Used

Serial Parallel I/O PCI-E Card 2 Serial RS232 DB9 & 1 Parallel LPT DB25, PCI E

Serial Parallel I/O PCI Card 2 Serial RS232 DB9 & 1 Parallel LPT DB25, PCI

MOXA RS232 Serial Controller card CP-104EL 422 / 485 4 Port PCIe