Just sold my DS lite, but apparently eBay doesn't let you sell these things anymore, so I wondered if anyone here needed one?
"The M3 DS Simply is a slot 1 card that uses a MicroSD for memory. M3 Simply is one of the most popular flash cards for the Nintendo DS, only coming a close second to the CycloDS Evolution. If you don't need those few extra features on the Cyclo, the M3 DS Simply will work the same and save money. It does not require your DS to be flashed. The M3 Simply is a current top-of-the-line DS SLOT 1 flash cart. It is just an amazing little device the same size as an original DS cart, unlike older slot 2 flash carts, the M3 Simply is a complete solution with no need to buy any a additional components, apart from the MicroSD memory. The M3 Simply is the easiest media enhancer you will ever use. To simply put it, the M3 Simply is a must have peripheral for any DS or DS lite owner.
The M3 DS Simply does exactly what it says on the box. It boots NDS homebrew via a MicroSD memory card. Of course M3 Simply boots media files via the use of the homebrew media player Moonshell. The M3 DS Simply may not come with any fancy extras at the moment such as dancing LEDs or graphically advanced menus, but the M3 Simply certainly does what it should do perfectly. Many of you who have been waiting for a well-built slot 1 device with MicroSD support, you will fall in love with the M3 DS Simply."