Up for review today I?ve got a handy little gadget from our friends over at GearZap called the Juiceful 3 in 1 key chain for micro USB devices but that name isn't quite what it is. This little gadget is three things obviously as its name implies, first it's a 16gb flash drive, then it's a 1000mAh emergency battery for micro USB devices and lastly it can act as a charge and sync cable for your phone. It's small and portable so you can easily attach it to your keys or just toss it in a bag and it'll be there when you need it. Read on to learn more...