The HP B7NM4AA is a 140 W USB Type-C laptop charger for compatible USB-C devices. HP says it works with most devices charged through USB-C, including products from HP and other manufacturers. Its output adjusts automatically to the connected device’s needs, making it suitable for compatible laptops and other USB-C equipment.
It offers output voltages of 5 V, 9 V, 12 V, 15 V, 20 V and 28 V, with a maximum current of 5 A. The fixed 180 cm USB-C cable connects to the device, and a 100 cm power cord supplies mains power. These cable lengths provide room to position the charger and connected device within a setup.
The charger measures 215 × 73 × 97 mm. HP lists built-in protection against overvoltage, overcurrent and overheating. It can be used in a home or office charging setup, and its portable design also allows use while travelling.
Package contents: AC power adapter, power cord and warranty card.