Atari MPP-1100 Parallel Printer Interface by Microbits Peripheral Products

Vintage Apple II Computer Joystick w/ 16-pin DIP Connector - Joy-Stick O33

USED Microbuffer Universal 16 by Practical Peripherals

Microbuffer II Working Printer Buffered Card

Atari 600xl Replacement Upgrade Bare PCB - BUILD YOUR OWN

Microbuffer Universal 16 (MBU16) - by Practical Peripherals - NEW and Sealed

Apple II 1985 Practical Peripherals Graphicard made in USA - P/N A1002100.