STROMR Power Exchange Cable

Charge up your smartphone without lugging around a battery with the STROMR Power Exchange Cable. Instead of a power supply, this nifty cable draws power from the battery of other devices such as another smartphone or tablet. Sitting minimally on your keychain, the STROMR Cable has two connector tips on a short cable, either with a micro USB tip on each end or a Lightning tip on one end and a micro USB tip on the other. When a battery...