... Dual output port 4. Noble Design PB620 Dual Output 1000 Portable Power bank for mobile Features:High Capacity 6000mAhNoble and fashionable,convenient ... for travellingGreen power product, low self-consumption, less than 50UaSpecifications:Input 5 ... lphone, ipad,Blackberry,HTC,Nokia, Samsung. PB620 Dual Output 1000 portable power bank