Shaft Collar: Shaft, 0.188" Bore Dia, 11/16" OD, Steel MPN:2C-018

The Power Bank by Aduro International is a must-have for all your mobile charging needs! Its capacity stands at an impressive 20,000 mAh allowing multiple charges of smartphones, tablets or any other USB charged devices while on the go. It's small and lightweight making it easy to slip into a purse, bag, or pocket, keeping your devices powered wherever you go. The charge input type is USB enabling the user to plug it into either an outlet, laptop or other power source. Whether camping, traveling or simply away from home for an extended period, this powerful and convenient power bank keeps all your electronics ready for action.