# RCEU2205 - C64 Cartridge Prototyping A prototyping cartridge with cart connectors and/or header pins With this you can add cartridge edge connectors and/or header pins, quite useful for doing diagnostics or other kinds of fun with the Commodore 64/128 cartridge port. Component list, recommended but not required * DIL/SIL headers 2.54mm pitch * 44pin Edge connector 2.54mm pitch, vertical and/or horizontal ![RCEU2205 Cartridge Prototyping](Pics/Exported_Top.png)