Realm RPI-X120 Inverter Car DC 12V to 110V AC Inverter, DC/AC Adapter Laptop Notebook USB Charger, 100W USB port compatible with iPad and other tablets Built-in fan keeps the temperature low Smart size, light and compatible, no noisy and no pollution, no maintenance Short circuit overload, overheat, low battery voltage, over battery voltage protections, full protection features and auto-shutdown keep your appliance and car from damage