Super Power Supply AC / DC Adapter Charger Cord for Roland EP-7 II Digital Piano JV1010 Sound Module MC-303 MC-307 Groovebox XP-10 Keyboard Synthesizer, PK-7 SPD-S VT-1 Micro-Cube MicroCube Amplifier Input: 110-220V Output: 9V 2A 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