Play GBA Roms with Slot 2 support?

First of all, I kinda know how the gba slot works You put the gba file in the slot2 folder It worked before but not all the time

Play GBA Roms with Slot 2 support?  About this item I'm happy to introduce a brand new mod for the original DSgameboy Macro XLGameboy Advance Its a GBA slot cover with built in LED's in a

First of all, I kinda know how the gba slot works You put the gba file in the slot2 folder It worked before but not all the time

slot x Game Boy Advance game cartridge by inserting both into the same Nintendo DS system However, due to the removal of the GBA slot, dual-slot mode is not

slot cover for your GBA cartridges! Present OS carts fit well Into the streamlined DS Lite Text by Jason Woo Lite Fun You know what they said about the

gba slot GBA formatted ROM to the SD card, insert it into your R4 Then place your R4 into slot 1 and your GBA Bootleg Cart into slot 2 of the NDS

Transform Pocket's display into the display on an original GB, GBC, or GBA Stereo speakers; micro SD card slot; USB-C charging; Original-style link port