The 12 Pack Laptop AC Power Cords is a set of universal power cables designed for 3-prong laptops. These cables are compatible with both 110V and 120V systems, with a maximum wattage of 1000W. The 3 ft black cables feature a NEMA 5-15P connector on one end and a 3-prong connector on the other, allowing for easy and efficient power delivery. With a maximum input current of 10A, this product is a reliable choice for powering a variety of laptops and other devices.