Genuine Vintage AST I/O Mini II DB-9 Serial / DB-25 Parallel Port 8-Bit ISA Card

Vintage 8-Bit ISA Dual Parallel Port Card PC Expansion NE558N for Vintage IBM PC

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

NCR Clone of IBM 6135932 8 bit ISA BUS Serial Parallel Interface Card XT Era

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

IBM PC/XT 5150 Monochome Display Adapter 1501985 XM 8-Bit - PARTS ONLY

Vintage ISA 8 bit DB25 Male Serial Card - IBM XT PC Amiga Bridgeboard 8088 5150

Vintage ISA 8 bit DB25 Male Serial Card