USB Mouse ISA Card Serial port emulator ISA 8bit Tested

Lantronix USD2100 Serial Port Server Device

IBM 7855-10 External Serial Modem 9600 Baud

SIIG Dual (2) Serial Port/RS-232, Single (1) Parallel Port PCIe Card 16C550 UART

Comtrol RocketPort Express Quad/Octa PCIe Serial Adapter P/N: 5002505

HP Serial Port RS323 High Profile Adapter Card 628646-001 Tested Working

OPENGEAR CM4132-SAC 32 PORT Serial Port Terminal Console Server

Digi Hubport/4c USB Hub