Super Power Supply AC / DC 5V 1A 1.5A 2A 2.5A 3A 3.5A Micro USB Adapter Charger Cord For Raspberry Pi A A+ B B+, Google Nexus 7, Nexus 10, External Battery Power Bank, Android Tablet Input: 110-220V Output: 5V 3.5A (2A 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