AFAIK, the mt card cannot emunand feature, but gateway 3ds can: http://www.r4depot.com/16-gateway-3ds-flashcart-play-3ds-games-on-3ds-xl-and-3ds-console.html , and gateway 3ds omega 2.4b now can support emunand 9.x now, so you can use it to play eshop and online roms.