Hi, my name is John living in North America. I am a student of Bachelors Part – II and a book wormer, but some times I prefer to go out for recreation and have a fun with my school friends as this is necessary for creation. We met after a long period of time to talk about ir4.First generation devices include GBA flash cartridges, r4 ds CF, SuperCard and M3. Second generation devices include R4 Revolution, CycloDS, G6 Real, and DS-X. The storage device either contains flash memory or a slot for a memory card to store homebrew. Storage devices with a memory card slot usually have a larger storage capacity than flash memory devices.