The EverStart 120 Watts 12 V Power Inverter with USB port (PI120SE) gives you the freedom to charge and run multiple household electronics at once. This portable power inverter plugs directly into your vehicle's 12V DC accessory port. With an impact-resistant polymer housing and an extra-length power cord, it's built to last and install with ease. Each unit also includes a low-voltage cutoff that will automatically shut off the inverter to preserve your vehicle's battery charge. The EverStart 120 Watts 12 V Power Inverter with USB port (PI120SE) is backed by a manufacturer warranty. ETL listed.