After R4i Gold 3DS Deluxe released V4.0B2 to support Multi-roms, almost at the same time ,3DSLink team release their V4.0B2 too . Change log From 3DSLink official supports site: ===================== 1.Support Multi-ROM 2.Support FAT32&exFAT 3.Support up to 32GB tf card 4.Support online play(to be tested) 5.Because of the 3ds system’s updating, emuNand is delayed. Attention: For the limitation of memory space, the MH4 patch cannot be added in this update, sure you can play the MH4 through 3DSLink Firmware 4.0B1. ===================== From the change log, everything is the same as R4i Gold 3DS Deluxe. Anyway, another cheaper multi-roms supported 3DS model flashcarts too choose. Another, 3DSLink & R4i Gold 3DS Deluxe use the select menu to choose games , same as gateway 3ds.