Super Power Supply&reg; AC / DC Adapter Charger Cord for Roland PSB-1U PSB-1 PSB-120 ACB-120 ACF-120 ACK-120 ACI-120 ACI-120C Wall Plug Input: 110-220V Output: 9V 2A Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply