Tripp Lite series U208-002-IND Serial Adapter - Eaton 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
Tripp Lite series U208-001-IND Serial Adapter - Eaton 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
SIIG LB-S00114-S1 Serial Adapter - Quad Serial Port / RS 232 PCIe Card Plug in Card 16C550 UART PCI Express x1 PC, Linux 4 x Number of Serial Ports External
SIIG JJ-E20411-S1 Serial/Parallel Combo Adapter - DP Cyber 2S1P PCIe Card Full height Plug in Card PCI Express 2.0 x1 PC 1 x Number of Parallel Ports External 2 x Number of Serial Ports External
SIIG JJ-E20311-S1 Serial/Parallel Combo Adapter - 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
Advantech PCIE-1602B-AE Serial Adapter - 2 port RS 232/422/485 PCI Express Communication Card w/Surge Plug in Card PCI Express 2.0 x1 PC, Linux 2 x Number of Serial Ports External