Please Note: R4 is currently not support high speed SDHC card, the R4-third SDHC Upgrade Revolution for DS in the market now is not a? Official release by R4 team even thought it is a all passed clone of original R4 DS. English Kernel v1.17:? Download(Gamekool) Korean Kernel v1.17: Download(Gamekool) French Kernel v1.17:? Download(Gamekool) Product information: You can play MP3's, read TXT books, and run your homebrew applications with ease. The R4 team has made functionality their number one priority with this new generation of DS development. The R4 is an adapter so you can use a micro SD Card with Your Nintendo DS/Lite this allows you to store much more and to benefit from all the below features: Watch movies, play music, browse pictures, read E-Books and more... Product features: 2ND generation storage device (no booting tool required) Flush fitting slot 1 card Uses MicroSD card, FAT16 or 32 Supports any MicroSD card speed with no lag in game Supports Clean ROM, drag and drop. Works on any OS Built in NoPass Automatically detect save type Save directly to MicroSD card, not to onboard chip Supports Moonshell and other homebrew. Open I/O interface User friendly skinnable interface. Touchscreen or button operation Supports rumble pak and memory pak Supports the WiFi game, DS Rumble Pak, DS Browser Supports changes of the background of Operation Interface Support Skin DIY by setting background and font colors on Main Menu and Game Menu manually and automatically Supports 4-scale-lightness adjustment ( DS Lite only ) Supports the Soft Reset. Supports Action Replay cheat Moonshell 1.6 support Software Reset function( Press START key back to the R4 menu) Inside package: L X R4 Adapter L X USB 2.0 Thumb size Micro-SD card reader L X Blue color case for the adapter L X Hand Strap