https://alexnld.com/product/us-plug-ac-adapter-19v-1-58a-30w-for-acer-notebook-output-tips-5-5x1-7mm/?hilite="AU Plug AC Adapter 19V 1.58A 30W for HP COMPAQ Notebook, EU Plug AC Adapter 19V 1.58A 30W for HP COMPAQ Notebook,Output Tips: 4.8 x 1.7mm"