Amazon.com: for 65W 45W HP Smart Blue Tip AC Laptop Adapter for HP Envy X360 Pavilion Envy Elitebook 840 ProBook Spectre Series 710412-001 709985-004 Laptop Power Supply Cord : Electronics
19.5V 3.33A 65W AC Adapter Laptop Charger for HP ProBook 640 G2,650 G2,430 G3,440 G3,450 G3,455 G3,470 G3; P/N: H6Y89AA PA-1900-32HE PPP009C PPP012D-S PPP012L-E PA-1450-56HA Power Supply Cord