EZ flash 3 in 1 slot 2 expansion pack
EZ flash 3 in 1 expansion pack is a ds slot 2 card that works with the slot 1 carts.This device is capable of playing gba games with the slot-1 device. EZ flash 3 in 1 is a memory expansion pack. the device is a competing rumble pak expansion for games that support official DS rumble pack. Furthermore, .It was expanded to open third-party access to the hardware.