HP Big Pin 90W 4.74A 19V AC Charger Adapter

The HP Big Pin 90W 4.74A 19V AC Charger Adapter is a power supply unit designed for HP laptops that use a large, cylindrical connector often referred to as a “big pin” connector. Here’s a breakdown of its key features:
1. **Power Output**: It delivers 90 watts of power, which is suitable for many HP laptops requiring moderate to high power input.
2. **Current**: It provides a maximum current of 4.74 amps.
3. **Voltage**: It outputs 19 volts of DC power, which is standard for many HP laptops.
4. **Connector Type**: The “big pin” refers to the specific cylindrical connector used by HP laptops, which is larger than the typical barrel connectors found on other laptops.
5. **Compatibility**: Ensure it matches the specifications required by your HP laptop model. Using an adapter with the incorrect wattage or voltage can potentially harm your device.
This adapter is often used as a replacement or spare charger for compatible HP laptops. Always check your laptop’s model and power requirements to ensure compatibility with this adapter.