Sealevel 2113 1-Port Isolated Rs-232/422/485 Usb Serial Interface Adapter

Allen-Bradley 1747-PT1 Series B SLC 500 Programmer Untested with cord

DIGI ACCELEPORT RAS 8-PORT MODEM PCI ADAPTER 50000679-01 A99-0354JP , untested

Gainward CARDEX Pert Video Card – Vintage Graphics Board – Untested

Comtrol RS-232/422 Interface For Hostess Series (4/8-Port) Controllers Untested

Allen-Bradley 1764-24BWA with MicroLogix 1500 Parts (Untested)

Advantech PCIE-1622B 8-port RS-232/422/485 Serial Port Card

SerialComm SER-FIBER-SM-ST Fiber Modem RS-232/485/422 Untested