397803-001 - HP 135-Watts 19V AC Smart Power Adapter

Technical Specs:
- Input voltage: 100-240V AC
- Input frequency: 50-60Hz
- Output voltage: 19V DC
- Output current: 7.1A
- Power capacity: 135W
- Connector size: 4.5mm x 3.0mm
- Efficiency: 87%
- Operating temperature: 0°C to 40°C
- Storage temperature: -20°C to 85°C
- Overload protection: Yes
- Short circuit protection: Yes
- Compatibility: HP EliteBook, HP ProBook, HP ZBook, HP Spectre, HP Envy, HP Pavilion, HP Omen, and other HP laptops

Helpful Notes:
- This adapter is designed for use with HP laptops only.
- It is important to ensure that the connector size matches your laptop's power input.
- The adapter's efficiency rating means that it wastes less energy and generates less heat than less efficient adapters.