For the specified HP laptop adapter, here are the details:
1. **Power Output**: The adapter provides a power output of 45 watts (45W), indicating its ability to supply power to the HP laptop for charging and operation.
2. **Voltage**: It supplies an output voltage of 19.5 volts (19.5V), which is the voltage required by the HP laptop.
3. **Current**: The adapter can deliver a current of up to 2.31 amps (2.31A). This current rating ensures that the adapter can supply sufficient power to charge the laptop's battery and operate the device.
4. **Connector Size**: The adapter features a connector with dimensions of 4.5mm x 3.0mm. This connector size is compatible with HP laptops that use this specific configuration.
This adapter is suitable for powering and charging HP laptops that require a 19.5V power supply with a current rating of 2.31A and use a connector with dimensions of 4.5mm x 3.0mm. It is important to ensure compatibility with your specific HP laptop model before purchasing.