5 products
Not enough ports? Make two ports out of one using this!
Starting from $19.99
Insert this small module into one of the cartridge slots to easily add a power led and reset button to your system.
$14.99
This cartridge PCB lets you use MMC/SD cards as a removable storage medium for your PCjr and can even replace a hard drive!
Starting from $35.99
Update your SD-Cart JR with this new boot ROM which supports the use of other hard drives on the system, such as a jr-IDE.
$7.95
PCB for making your own IBM PCjr computer cartridge.
$7.99
(Volume pricing available)