R4 Ultra is a SLOT-1 flash card designed for Nintendo DS/DS Lite handheld consoles. As the successor of the famous R4 flash card, can use SDHC storage card.
Fits right into the SLOT-1 like an original NDS game card, it's a very convenient tool for any NDS series owner that want to explore the full potential of their handheld console.

• Support SDHC memory cards ( compatibility up to 32GB) ;
• Change language of menu as you want without any limit;
• As same size and thickness as original card;
• No need to flash. Build-in launch Slot-2 (gba) function;
• Support DMA read and no lag when using any microSD card;
• Support FAT16 and FAT32. Can transfer files with PC, PDA, Cellphone and Camera;
• Support clean rom and drag-drop to play. Fast loading;
• Support NDS and iDS games. Run iDS games on any version of DS;
• Write save files to TF card directly and no need manual backup or restore them;
• Auto save type detection and no need to update save type list database;
• Support moonshell and home brew;
• Power saving design. Enter optimization mode automatically;
• Double screen UI. Support display thumbnails of games;
• Easy to use and setting ;
• Support button and touch operation both;
• Support Wi-Fi and rumble package and browser expansion;
• Support change back ground picture of menu;
• Support change font color of menu;
• Support brightness adjust (DS Lite only);
• Support soft-reset;
• Support AR cheat code;
• Support soft-reset of moonshell 1.6 (back to main menu of R4 Ultra) ;
• Support DLDI auto-patching;
• Support Download play;

• 1*R4 Ultra Card
• 1*Micro SD card reader
• 1*Protect case
• 1*Cord