Amazon.com: BoxWave Cable Compatible with HP EliteBook 840 G5 - DirectSync PD Cable (10ft) - USB-C to USB-C (100W), Long 10 Foot PD Braided Nylon Alloy Cable for HP EliteBook 840 G5 -
Amazon.com: 65W Slim USB C AC Charger Fit for HP Spectre x360 HP Elitebook 840 x360 HP ProBook 430 HP Elite x2 HP Chromebook x360 HP Envy x360 Travel Fast Charging Laptop
HP EliteBook 840 G5 Notebook PC
How to Fix Laptop Not Charging Battery Via USB-C - HP EliteBook 830/840/850 G5/G6/G7 Common Solution - YouTube
HP EliteBook 840 G5 (i5-8250U, SSD, Full HD) Laptop Review - NotebookCheck.net Reviews
For HP Elitebook 830 G5 840 G5 850 G5 TYPE-C USB Charging Port DC IN Jack CD | eBay
HP EliteBook 840 G5, First Take: A solid business-class laptop | ZDNET