For the specified Acer laptop adapter, here are the details:
1. **Power Output**: The adapter provides a power output of 90 watts (90W), indicating its ability to supply power to the Acer laptop for charging and operation.
2. **Voltage**: It supplies an output voltage of 19 volts (19V), which is the voltage required by the Acer laptop.
3. **Current**: The adapter can deliver a current of up to 4.74 amps (4.74A). 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 5.5mm x 2.5mm. This connector size is compatible with Acer laptops that use this specific configuration.
This adapter is suitable for powering and charging Acer laptops that require a 19V power supply with a current rating of 4.74A and use a connector with dimensions of 5.5mm x 2.5mm. It is important to ensure compatibility with your specific Acer laptop model before purchasing.