BLACK+DECKER PI500B 500W Power Inverter: Dual 120V AC Outlets, 3.1A USB Ports, 12V DC Adapter, Battery Clamps

500 Watt Power Inverter delivers power you can transport using dual 120 volt AC outlets and dual 3.1 Amp USB charging ports Plugs into your vehicle's DC plug (cigarette lighter) and allows your devices to plug into the power inverter Perfect for charging small electronics such as a cell phone, tablet computer, and other electronic devices Features a fan free, silent running design and integrated low voltage protection; Will not drain your vehicle battery, leaving you stranded ETL certified for performance and safety