Instapark INTA09C6 Universal Smart Laptop Car Charger with 5V/2.1A USB Port, 90-Watt Maximum 90 watts universal laptop car charger with automatic voltage selection, 15-20V, compatible with most brand name PC laptops and notebooks A stand-alone laptop car charger, no need for an inverter or the original AC adapter for your laptop. Built-in 5V/2.1A USB port for charging USB mobile device such as iPad, tablet computer, iPhone, smartphone, digital camera, GPS and etc. Compact and stylish design 1-year warranty with FCC, CE & RoHS Certifications