The Qoltec's AC adapter is characterized by the function of the set and the performance of high-quality materials. You can enjoy it at home and at work, as a primary or backup power supply. The usable power is 120W, compatible with individual HP laptop models with a 4.5 3.0+pin plug. A modern, high-performance AC adapter for fast and charged laptop thanks to precise adjustment of charging parameters. Equipped with advanced security technologies: overvoltage, overload, short-circuit and overheating protection, so it is safe to use.