www.edge4ds.com EDGE is a high quality slot 1 Plug N Play Rom Adapter for Nintendo DS using MicroSD cards. EDGE is much more superior to other Adaptors like R4DS, M3, NinjaPass, EZFlash, DSTT etc in ease of use, compatibility, quality and technology. EDGE allows the use of Homebrew DS applications, multimedia (via Moonshell) and commercial NDS applications via the SD interface. More info at www.edge4ds.com EDGE is very easy to use, it is the only adapter that comes with a 2GB MicroSD Card with OS software preloaded. Saving you the trouble of having to download and install the operating software.