E-Reader - Loose - GameBoy AdvanceA peripheral for the Game Boy Advance that allowed players to scan in cards for extras in various games, or even to play classic NES games. The e Reader was a peripheral created for the Game Boy Advance. Being a first party peripheral, it was developed by Nintendo. The basic function of the e Reader is to scan in cards with the LED scanner, for various effects depending on the data encoded on the card. The usual function of the cards were to unlock