Stupidly bought the wrong size plug size... brand new in packaging!

See product here, original price $21:

https://uspowerfactory.com/index.php?main_page=product_info&cPath=67_69&products_id=95790&gclid=CjwKCAiAo5qABhBdEiwAOtGmbhJx5oZoS5MNyRDYL2uCHaUUfMu8JGz4_hwMzIToeQciPdsmVYWgnRoCegUQAvD_BwE

Input Voltage: 100 ~ 240V
Input Frequency: 50 ~ 60Hz
Output Voltage: 19V
Output Current: 3.42A
Power: 65W
Plug Size: 5.5mm * 2.5mm
Color: Black
Cord Cable: US UK EU AU plug
Condition: Brand New, 100% Original