Super Power Supply AC / DC Adapter Charger Cord for Beats By Dr Dre BEATBOX Portable Wireless High Performance Bluetooth Speaker System 18VDC Switching Power Supply Input: 110-220V Output: 20V 3.25A 65W 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