What was the point of removing the gba slot from the 3DS?

Why Did Nintendo Remove The GBA Slot? July 2024 gba slot Game Boy Advance game pak is in the Slot-2 of the DS Slot in MMBN1, MMBN2, MMBN3 , MMBN4 and MMBN5 djarum toto slot This is a little adapter to store a loose Nintendo DS cartridge in the GBA accessory slot of a DS Game Case Also fits 3DS cartridges

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