AKA: Mega Adaptor (JP), Master System Converter (PAL) The official Sega brand converter featuring support for carts and cards. A second model, compatible with e model 2 MDs was later released.
Made by HES, and fits all model MDs. Apparently using the pause button can move the cart enough to freeze game though (so you need to wedge something in behind.
An Amstrad personal computer, with a Mega Drive inside, released in Europe and Australia. It wasn't vary popular, perhaps because if was a 386 at the time people were beginning to buy 486s. Amstrad later released a 486 version called the Mega Plus.
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