4moms 4 moms Origami Handlebar Bag +USB Charge 4moms Origami Handlebar Bag & USB Charger Cable Designed for use with the 4moms Origami Stroller (available separately - see item number 3PPXF), this is perfect for providing storage for your purse, glasses, phone etc. You can also use the USB cable to charge your smartphone or tablet while you're on the move, thanks to the generators located in the Origami's rear wheels. Charging takes place only when strolling.