3 in 1 Charger Cable Multi Function Game Charging Cord Compatible for Nintendo NDS, 3DS, GBA
After the system is connected to the TV:
Insert the Game Pak firmly into the Control Deck.
Plug the controller(s) into the front of the Control Deck. Use the far left port for a one player game.
Plug the AC Adapter into the back of the Control Deck. Plug the other end of the cord into a wall outlet.
Press the Power button on the front of the Control Deck.
Turn on the TV and set it to the appropriate channel (3 or 4.)
The game image should now be displayed on the TV screen.