Do you have a question about the Dynex DX-AC501 and is the answer not in the manual?
Identify the voltage needed for your device and match it on the adapter.
Find the DC input on your device and choose the best fitting plug.
Match the device's polarity symbol with the plug and cable receptacle.
Always unplug the adapter before changing the DC output voltage to avoid damaging your device.
The adapter may get hot during extended use; handle it carefully when warm.