EAZIO 10400mAh Double USB Output Universal Power Bank, Blue 10400mAh Colorful mobile power high-quality imported cell, super capacity. Eightfold protection from Texas Instruments, which improves the efficiency of charging and discharging. Double USB systems, more comprehensive compatibility. Intelligent recognition, supporting battery charging for two equipments at the same time. Double USB output including 1A and 2.1A, high compatibility, supporting battery charging for two equipments namely, improving the efficiency of charging. Shake it to activate. Shaking induction starting function with the advanced shaking induction system, you can wake up the standby mobile power expediently only shake it without clicking a button. Four bright LED lights easily tell you how much power is available. 1 Year Manufacturer Warranty Package contents: one power bank, one micro USB power bank charging cable and instruction booklet. Wall adapter and mobile device charging cable not included.