Classic Controller For Super Nintendo Features all 6 controller buttons including L and R shoulder buttons. Use it to play all of your favorite classics including Super Mario World, F-Zero, Mortal Kombat, and More! Compatible wit all SNES and RetroDuo system. Features all 6 controller buttons including the L and R shoulder buttons Use it to play all of your favorite classics including Super Mario World, F-Zero, Mortal Kombat, and more! Compatible with All Snes and RetroDuo Systems