GEi PRO is a slot-1 solution flash card dedicated for the 3DS and NDSi for playing and/or storing backup game. With its best support of SD card SDHC up to 32GB and the comprehensive compatibility to most of the latest NDS games, as well as to the most up-to-date kernel and the cheat code efficiently being upgraded from time to time, GEi PRO is a must-have peripheral to each 3DS or NDSi owners.