High quality generic charger for Acer laptops. Output is 19V and 4.74A (90Watts). It has a circular tip with dimensions of 5.5mm outside and 1.7mm inside. This charger is also suitable for Acer laptops that require lower Amps. It may not operate correctly with Acer laptops requiring higher Amps. The power cable is not supplied but is available for an additional €5.