R4 3DS Card - Acekard 2i 3DS (aka AceKard 3)
Acekard 2i 3DS is a R4 3DS flash card that can be used for Nintendo DSi and 3DS consoles. It works like the original DS Lite cartridge. If you use this flash card, you no longer need to mod or jaibreak your machine by using a Passme adapter device or any custom firmware. The user can directly transfer files from the Acekard 3 to the micro SD card. All the files saved on the memory card are compatible with other flash carts. The AK2i card does not require manual selection of the save and the type of battery to choose. Just make sure that the nds rom file that you saved has the same prefix name. To run files on the Acekard 2i 3DS, you just need to drag and drop the software to the micro SD card.
Acekard 2i supports homebrew games and files due to its DLDI auto-patcher file. The auto-patcher enables the homebrews to be immediately compatible with the gaming console. These homebrew files only need to be saved to the micro SD card to run. The Acekard card uses Moonshell to run multimedia files. This is one of the popular homebrew software used on DS to read multimedia files. Acekard allows you to watch movies, read TXT and eBooks, and listen to MP3 files. This flash card also uses SDHC, which offers unlimited storage space. This can be used by players who want to save more songs, movies, games and eBooks to a single memory card.
Different card versions and alternatives for playing game backup copies.
R4 DS - the History
The R4 DS card is the most popular Nintendo DS R4 cards sold on the market. It is one of the highly favored R4 3DS cards, which comes second after Wood R4 kernel. It can play music and videos even when you use Nintendo DS. It also works well micro SD card that has a capacity of 2GB but it does not support micro SDHC card. If you use a card with 2GB, this is already more than enough for most users. Another minor limitation though is that the R4 DS Card does not work with DSiXL and DSi.
R4 DS Card - the mother of all modern day Nintendo DS flash cards. Acekard 2i 3DS is a worthy alternative to the R43DS that adds some nice extra features like online firmware and cheat code updates, better compatibility with new rom releases and more frequent updates.