The Generac 6177 100-Watt Portable Power Inverter takes a vehicle’s 12-volt DC power and converts it into 120-volt AC and 5-volt USB power through the lighter socket. With an AC power output of 100-watts, this power inverter can provide high level, compact, portable power that will easily handle tablet computers such as iPads, in addition to cell phones, some laptops, DVD players, small appliances, power tools and more. Generac’s series of power inverters are among the first to offer the advanced technology of a 2.1A 5-volt USB port to handle technologies from cell phones to power tools. Over-temperature and overload alerts protect your electronics when the accessory plug is connected through your lighter socket. This portable inverter provides (1) grounded 120-volt AC household outlets and (1) USB outlet while only measuring 5.9-inch by 2.9-inch and weighing only .4-pound. The input of this portable inverter is 12.8-volts and has an output of 115-volts, 60-hertz and cETL approved for your safety. The Generac 6177 100-Watt Portable Power Inverter is backed by a 2-year limited warranty to protect against manufacturing defects. Since the original portable that started it all in 1959, Generac has continued to engineer advances in standby power for more than fifty years. Generac’s product range now includes power solutions from RV, portable, and automatic home standby generators to backup systems for commercial and industrial applications, all backed by an extensive nationwide service network of certified dealers. Because of our ongoing commitment to quality and innovation, Generac is the name home and business owners have come to trust.