It can be extended via so - called plug - in adapters to accommodate games for other systems as well .
Retrode by Retrode UG is a USB interface for both Sega Genesis and SNES cartridges and controllers .
Sega Genesis can be extended via so - called plug - in adapters to accommodate games for other systems as well .
Retrode by Retrode UG is a USB interface for both Sega Genesis and SNES cartridges and controllers .