Robuta

https://www.cpumedics.com/hp-741727-001-45w-19-5v-2-31a-3-0mm-blue-tip-ac-adapter/ HP 741727-001 - 45W 19.5V 2.31A 3.0mm Blue Tip AC Adapter HP 741727-001 - 45W 19.5V 2.31A 3.0mm Blue Tip AC Adapter