http://cgi.ebay.fr/Sega-Megadrive-Genes ... 1146764765
A strange cart with a connector to Joy port ?
Another one with serial port and additional cart port (for dumping) ... hand made ?
a huge one (I think the top part is only for debug, the rom is only on the 2 removable eproms) ?
a more "classic" Accolade one
Standard cart comes time to time on ebay but I rarely say "WTF is this connector ?"
Since two are from Accolade, I assume they all came from here
note: there is also a psy q flash cart floating aroung (search for tomato proto)