RioRand No Gas Flameless Electronic Cigarette USB Port Lighter Rechargeable Wind Proof Powered by RioRand Advanced Technology Charging: PC/laptop or home/car charger with a USB port. It can light at least 80 pcs cigarettes once fully charged. The product have advantages of windproof, safety, environmental protection, energy conservation, etc. The USB interface is only used for charging. It can be connected to your computer, mobile phone chargers and any other charger.