PCIE-1602C-AE - Advantech 2 port RS 232/422/485 PCI Express Communication Card w/Surge & Isolation Plug in Card PCI Express 2.0 x1 PC, Linux 2 x Number of Serial Ports External
U208-002-IND - Eaton Tripp Lite Series 2 Port RS 422/RS 485 USB to Serial FTDI Adapter with COM Retention (USB B to DB9 F/M) External USB Type B Linux, Mac, PC 2 x Number of Serial Ports External
U208-004-IND - Eaton Tripp Lite Series 4 Port RS 422/RS 485 USB to Serial FTDI Adapter with COM Retention (USB B to DB9 F/M) External USB Type B PC, Mac, Linux 4 x Number of Serial Ports External
U208-001-IND - Eaton Tripp Lite Series 1 Port RS 422/RS 485 USB to Serial FTDI Adapter with COM Retention (USB B to DB9 F/M) External USB Type B PC, Mac, Linux 1 x Number of Serial Ports External
JJ-E20311-S1 - SIIG DP Cyber 1S1P PCIe Card Full height Plug in Card PCI Express 2.0 x1 PC 1 x Number of Parallel Ports External 1 x Number of Serial Ports External