HP Laptop Charger 45W 19.5V 2.31A AC Adapter for HP (4.5mm x 3mm) : Amazon.com.be: Electronics
HP Notebook PCs - Using and troubleshooting the AC adapter | HP® Customer Support
Original Replacement for HP 45W Blue Tip AC Adapter for HP Pavilion 11 13 15;HP elitebook Folio 1040 g1;HP Stream 13 11 14;HP Spectre ultrabook 13, 741727-001, L25296-001, PA-1450-20HL, TPN-LA15 By Up - Walmart.com