R4i-SDHC team release new product R4i save dongle for 3DS and DSi.R4i SaveDongle is a USB dongle which can backup games saver of original 3DS/NDSI/NDSL game cart to PC. It also allows restoring the PC backup games saver back to original 3DS/NDSI/NDSL game cart.

How to use R4i savedongle to back up 3DS,DSi games
1.R4i savedongle USB Driver installation
If you first use SaveDongle, you need to download and install it.
Download firmware from r4i-sdhc.com,copy include dotNetFx40_Full_x86_x64.exe and vcredist_x86.exe into USB drivce.
2 Run Execution program
3 Plug the game cart into SaveDongle，Connect SaveDongle to PC USB port. If game cart detected, “Cart inserted!” message will be display.
4 Select for backup game saver to PC(saved as .sav file)，orfor restore backup game saver(.sav file) from PC to game cart.

Note: Don’t run other programs when you bakcup/restore game save, it maybe cause errors.

R4i Save Dongle Functionality

* Fully support 3DS,NDSi,NDSL original game cart.
* Backup game savers from 3DS/NDS/NDSI original game card to PC, to avoid game saver been accidently overwrite.
* Restore game savers backup from PC to 3DS/NDS/NDSI original game cart through USB.
* Editing game savers(level, experience, money etc , ) becomes possible.
* Allow game savers to be share between users.
a. User can share or download game savers from official web site and forums.
b. Game savers sharing allow user jump to certain game level.
* Upgradeable dongle firmware through USB for support new games and new features.
* User friendly software interface to manage the save file.

R4i SDHC 3DS Card is a good R4 3DS flasdhcard

No,R4i SDHC V1.4.1 card only work with DSi,DS Lite and DS,You should get R4i SDHC 3DS card.

Yes,R4i 3DS card perfectly jailbreak 3DS.