Vintage Primax DataPen SP300 Handheld Scanner Reader Serial Interface Untested

Brother IF-50 Typewriter to computer Interface Untested

Commodore C64/VIC20 User Port Breakout Board Adapter w/ 3.3V OUTPUT

philip harris Universal interface

Acorn Electron Plus 1 and custom View/Viewsheet ROM combination Cartridge.

Case Modem 460/22 Untested Turns On No Power Lead Vintage Computing

Unusual Analogue Joystick - ZX Spectrum C64 Atari Commodore 64

Amiga - Sculpt-Animate 4D Jr. User Manual/Disk