https://www.bestbuy.ca/en-ca/product/18-5v-6-5a-120w-ac-adapter-power-cord-charger-for-hp-envy-dv7-4017ez-dv7-3188cl/15647106
18.5V 6.5A 120W AC adapter power cord charger for HP Envy dv7-4017ez dv7-3188cl | Best Buy Canada
120W 7.4mm x 5.0mm ac adapter power cord charger for HP dv7-3188cl