Vintage Generic Game Port/Parallel 8-Bit ISA Interface Card

Vintage Boca Research IOAT42 8-bit ISA I/O Card, 1 parallel, 2 serial Ports

Vintage Kouwell KW-524E 8-bit ISA I/O Card with 1 parallel and 2 serial Ports

Vintage 8 BIT ISA, Game Serial Parallel Card for IBM PC XT/AT HMC

Vintage 8-Bit ISA Serial Parallel Port Card MC6845P DB25 DB9 PC XT AT Untested

IBM 8bit ISA Parallel Card For XT/AT Systems

Vintage 8 BIT ISA, Dual Serial Parallel Game Card for IBM PC XT/AT

Vintage Computer Logics Sperry RS232 serial card 8 bit ISA ISAC52