AC Adapter Charger for HP Pavilion 23-g010 23-Inch All-in-One, 18-5110 All-in-One PC; HP Pavilion 21-h010 21-Inch Touchsmart All-in-One; HP EliteBook 840 G1, J8U01UT#ABA, J8U02UT#ABA
NEW 65W AC Adapter For HP EliteBook 810 820 840 850 G1 Power Supply Charger | eBay
AC Adapter Charger Power For HP EliteBook 840 G1, 840 G2, 820 G1, 820 G2 - Newegg.com
Genuine HP EliteBook 840 G1 AC Charger Power Adapter | eBay
Original HP 19.5V 3.33A 65W AC adapter for HP ELITEBOOK 820 G1, HP ELITEBOOK 820 G2, HP ELITEBOOK 820 G3,HP ELITEBOOK 840 G1, HP ELITEBOOK 840 G2, HP ELITEBOOK 840 G3.
Original OEM HP 45W 19.5V 2.31A Smart AC Adapter for HP EliteBook 840 G1/J8U02UT - Newegg.com
HP EliteBook 840 G1 Laptop F2P19UT AC Adapter
For HP EliteBook 840-G1, 840-G2, 850-G1, 850-G2 AC Power Charger Adapter Cord - Newegg.com
HP EliteBook 840 G1 Notebook PC Product Specifications | HP® Customer Support