Whether you are in one of the more modern cars, trucks and SUVs that already come USB-ready or you're driving an older model, taking your larger devices on the go means you still need a power inverter. Your car's USB port is perfectly capable of charging your phone, but but your camera, laptop, drone, power tool or other larger device is going to need more power. And for big battery power away from home, a car power inverter provides the wattage you need, where and when you need it, for the job at hand. In-car power inverters come in various shapes and sizes with a variety of uses beyond just charging gadgets. An inverter can power a game console to keep the kids entertained on a long road trip.