Super Power Supply AC / DC Battery Adapter Charger Cord for Sega CD 1 Sega CD 2 Sega Master System Sega Genesis 1 NES Nintendo Entertainment System Wall Barrel Plug Input: 110-220V Output: 9V 2A (1.5A Compatible) Warranty: 1 Year Super Power Supply products are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply