This is a genuine HP laptop AC adaptor charger PSU, compatible with both Compaq and HP brands. It has a voltage output of 18.5V and a current output of 3.5A, making it suitable for standard/AC power supplies. This charger is perfect for those in need of a replacement or a spare for their laptop. It is designed to be durable and reliable, ensuring your laptop is always powered up and ready to go. This charger is listed under the Laptop Power Adapters/Chargers, Laptop & Desktop Accessories, and Computers/Tablets & Networking categories. Get your hands on this genuine HP laptop AC adaptor charger PSU today!