USB C to 4.5*3.0mm Plug Converter USB Type C Laptop Charging Cable Cord for Hp EliteBook 820 G3 820 G4 840 G3 840 G4 1040 G2 - AliExpress
KFD 65W AC DC Slim Adapter Charger for HP Pavilion 15 HP Chromebook 14 HP Elitebook 710412-001 709985-002 PA-1650-32HE 850-G3 840-G3 820-G3 745-G3 725-G3 755-G3 840-G4 820-G4 850G4 Laptop Power Supply :
Type C USB-C To HP EliteBook 840 G3 trap line charger 19.5v 3.33A electrical Cable firecow Input Cable for Laptop Notebook | Shopee Philippines
1.8m USB C to 4.5*3.0mm Plug Converter Type C Laptop Charging Cable Cord for Hp EliteBook 820 G3 820 G4 840 G3 840 G4 1040 G2 - AliExpress
USB C to 4.5*3.0mm Plug Converter USB Type C Laptop Charging Cable Cord for Hp EliteBook 820 G3 820 G4 840 G3 840 G4 1040 G2 - AliExpress
USB-C AC-adapter 65 Watt normal original for HP EliteBook 840 G9 - sparepartworld.com
USB-C AC-adapter 65 Watt rounded original for HP EliteBook 840 G10 - sparepartworld.com