DragonDrive (4MB MegaDrive Flashcart with SRAM)
Supports ROMs up to 4MB and can be reflashed as many times as you need
Battery-backed 32KB SRAM lets your games save progress, highscores, and more
Built-in capacitor means you can swap the battery without losing any saved data
Uses proper level shifters instead of resistors for safer, console-friendly operation
Works with all MegaDrive and Genesis consoles — just insert and play, no waiting
High-quality PCB developed and manufactured in Germany, VARTA battery included