Rare! First Mega Drive dedicated Mega Adapter

Rare!

This is the first Mega Drive adapter for the Mega Drive.

This is an accessory that allows you to enjoy Sega Mark III games on the first Mega Drive.

This product is difficult to obtain due to a small initial shipment.

Operation has been confirmed with Sega Mark III game software.

As this is a used item, there are scratches, dirt, etc.

Please purchase with understanding.

Thank you.