Retro Bit Universal 3 in 1 AC Adapter NES/SNES/GENESIS Easy to use, just plug and play Input: AC 110-240V Output: DC 9V/350MA Compatible with NES, SNES and Genesis 1 Note: Packgaing may vary Quantity: 1 Compatible with NES and SNES System Compatible with Genesis 1 System (Not compatible with Genesis 2 & 3) AC Wall adapter 120V 60Hz