The HP Big Pin 90W Adapter is a power adapter commonly used for HP laptops. Here are its key specifications:
1. Electrical Specifications
Power Output: 90W
Output Voltage: 19V
Output Current: 4.74A
Input Voltage: 100-240V AC (50-60Hz)
2. Connector (Big Pin)
Pin Size: 7.4mm (outer diameter) × 5.0mm (inner diameter)
With Center Pin: Yes (for smart power communication)
3. Compatibility
Compatible with various HP ProBook, EliteBook, Pavilion, and Envy series laptops that use a 7.4mm big-pin connector.