I just bought a really nice backpack and it has a USB charger to plug in my phone. How do I use it though? - Quora
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I just bought a really nice backpack and it has a USB charger to plug in my phone. How do I use it though? - Quora
![Amazon.com: jiang DC 5V-20V to 5V 2A Max USB Charger Regulator for Solar Panel Fold Bag/ Cell Panel/ Phone Charging Power Supply Module (5V2A(not Apply to iPhone)) : Cell Phones & Accessories Amazon.com: jiang DC 5V-20V to 5V 2A Max USB Charger Regulator for Solar Panel Fold Bag/ Cell Panel/ Phone Charging Power Supply Module (5V2A(not Apply to iPhone)) : Cell Phones & Accessories](https://m.media-amazon.com/images/I/610qMyrcMBL.jpg)
Amazon.com: jiang DC 5V-20V to 5V 2A Max USB Charger Regulator for Solar Panel Fold Bag/ Cell Panel/ Phone Charging Power Supply Module (5V2A(not Apply to iPhone)) : Cell Phones & Accessories
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