Vintage 1980s Atari 850 Interface Module, RS-232, Centronic Parallel FOR PARTS

Swiftlink clone - Commodore 64 128 RS-232 RS232 gold contacts.

Commodore Amiga ECE MIDI RS-232 Switch Vintage

Vintage NOS IIeasy Print Plus PC, RS-232 Printer Sharing Hub w/ Manual (65SC102)

Vintage Radio Shack RS232 Cable , Fits Old 22-168A DMM. Serial Connector to PC.

VINTAGE '286 '386 ADD ON CARD PERSONAL COMPUTER NEW IN BOX RS-232 I/O Card

2-to-1 D-Sub 9 Serial Port Data Transfer Switch 2-1 or 1-2 9pin DE-9 2way RS-232

LOT OF 17EA. VINTAGE TEXAS INST. IC RECEIVER MC1489A RS232 14-PDIP NEW OLD STOCK