RetroRGB | Sega Master System to MK-2000 Cartridge Adapter Prototype @RetroRGB | Uploaded June 2024 | Updated October 2024, 3 days ago.
I'm live, testing a prototype cartridge adapter - This should allow SMS carts or Everdrives to work in the Japanese SMS / MK-2000. It also has a prototype case that gives it a proper MK-2000 look! Let's see how it performs...

PCB:  retrogamerestore.com/store/sms2jpadp
SMS Everdrive:  retrorgb.link/smseverdrive
3D Print File (coming soon):  thingiverse.com/martinx72/designs

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