"This power inverter lets you use the power from your vehicle's 12V outlet to power multiple devices. The 150W power inverter provides 300W of peak power to provide power and charge up to three devices in your vehicle. The Scosche INVERT 150 inserts into your vehicle's 12V port to power a single 110V DC outlet and two 5VDC 3.1A USB-A outlets, which makes it great for motorhomes, road tripping and camping. The dual 5VDC/3.1A USB-A ports provide the fastest charge possible for your device(s) utilizing Smart IC which recognizes your devices maximum charging capacity. To keep devices safe, the built in cooling fan and 25A fuse offer full protection and auto-shutdown to keep your vehicle and device from overheating, overloading or short circuiting. The compact size (4.5"" x 2.75"" x 1.8"") makes it easy and convenient to use in-vehicle and during travel. Gender: unisex."