When the output power of the power adapter is different, whether it can be used mainly depends on the power requirements of the target device and the actual output capacity of the adapter.

Firstly, if the output power of the adapter is less than the actual demand of the device, the device may not function properly and may even lead to device damage or performance degradation. This is because the power is insufficient to meet the normal operation needs of the equipment, and the equipment may run slowly or malfunction due to insufficient power supply.

Secondly, if the output power of the adapter exceeds the actual demand of the device, although the device can usually function normally, there may also be some potential issues. Excessive power output may cause equipment overheating, which in turn affects its stability and lifespan. In addition, long-term use of power adapters that exceed device requirements may also cause energy waste.

Therefore, when choosing a power adapter, it is recommended to carefully examine the power requirements of the device and choose an adapter that matches the output power with the device’s requirements. If it is uncertain whether the output power of the adapter is suitable for the device, it is recommended to consult the device manufacturer or professional technical personnel to ensure safe and reasonable use of the power adapter.

In addition, there may be differences in power adapters of different brands and models. Therefore, when replacing or selecting a new adapter, attention should also be paid to whether the interface type, voltage, and current parameters of the adapter are compatible with the device.