No, as different devices need to patch the games in different ways. For instance a game patched to work on a M3 will not work on a SuperCard.
Patching the Games isn't a big deal and takes a matter of Secounds.... My Super Card came with a disc full of software and Freeware Roms GBA games just need to be patched but DS games from what I've read not only need to be patched but Passme is needed...
Exactly as tmfloria said. My M3 came with the software needed on a CD, you use the software to copy the roms to the CF/SD card and they are automatically patched when copied.
i don't know what the best choice for a mod is, but i am very happy with my m3 slim. i have a m3 sd slim version passkey 2 (but i have flashme installed, so i don't need to use it) i think i made the right choice with m3 slim + flashme cause the nds still fits in your pocket when your m3 card is inside. i never had any problems with running homebrew or commercial roms. there is a game manager included which can patch roms and create save files, this is needed for all commercial roms. and not all commercial roms work with fast boot / software reset.
Nintendo ds lite support for the M3 ? compatibility is the same on ds lite? you said M3 slim, where you buy it? divineo don't have it :S gunout you said you have M3 slim, you mean the M3 for mini SD? divineo is selling M3 Adapter Mini SD w/ PassKey 2 for 92$US, is it a good price? should I buy a ds or ds lite to use the M3/passkey2 ? (ds and ds lite is the same price but ds in bundled with a game) so I suppose it cost like 92$(M3/passkey2)+129$(ds|ds_lite)+49$(mini_sd_1gig)+shipping fees+taxes=~330$ :S This isn't cheap at all! :S for 200$ more you have a ps3 ( you can use it like a pc with linux preinstalled with it and a 60gig hard drive ) :S