No matter WHAT kit you buy, you will always need a PassMe/NoPass variant to be able to boot NDS files from the GBA slot. The general consensus is to buy a cheap PassMe variant and then flash your NDS, but you're welcome to do whatever you're comfortable with.
ammm.... so which kit do you recomend? consider that i want it to run NDS roms, and to be cheep.
the EZflash 3 cost 55 us$ from here http://www.winsunx.com/list.php?mod=630 , and evry other kit need olso Digital Memory card to...
and where to buy it from (becose there are alot of expensive sit's...)