C&E Dual Cigarette Lighter Socket Power Adapter - Retail Packaging - Silver This is especially useful if you have multiple cell phones in your car or if you want to power another electronic device while your cell phone is charger. Especially for hard-to-reach cigarette 12-volt power source. Conveniently extends your vehicle cigarette power source close to your equipment. The Dual Cigarette Lighter Socket Power Adapter will allow you to power two cell phones at the same time in your car. Just plug the power adapter into your power socket and it's ready.