Specification: 1. Input: 5V 2A 2. Output 1: 4.3 V, 800mAh 3. Output 2: 4.3V, 800mAh 4. Battery: 3.8 V, 1200mAh 4.56Wh 5. Colour: Black 6. For GOPRO Hero 4 action Camera. Package Content: Charger + USB Cable + 2 batteries