Dual USB port power banks

12,000mAh High Capacity Dual USB Power Bank, USB 5V/1A 5V/2A, 9V/2A 12V/2A DC Output Voltage/Current

Double-USB 5/9V Emergency Mobile Power Banks/Chargers with 12,000mAh High-capacity

Double USB Port 5/9V Emergency Portable Power Station, Universal and 20,000mAh High-capacity

5,000mAh Power Banks with Double USB, 5V/1A, 5V/2A

Ultrathin, New Portable Power Bank for iPhone and iPad with 5,000mAh Capacity, Micro Double USB

2013 Best Seller 12,000mA High-capacity 5/9/12V Emergency Portable Power Bank, USB2.0

Ultrathin 5000mAh Capacity, Power Supply, CE/FCC/RoHS with USB 2.0

Li-polymer Battery, 5,000mAh Real Capacity Power Bank for iPhone 5V/1A;5V/2A

2014 Factory Supply Ultra-slim Power Bank, 5000mAh, Micro Double USB

2014 New Style Alternated Power Bank with Dual USB Output and Capacity of 5,000mAh