14V 1A 0.8A 0.5A Charger 14.0V 1.0A AC Adapter 14W Switching Power Supply DC 14 Volt 1000mA 800mA 600mA 500mA Adaptor Regulated Transformer Cord with 10 Interchangeable DC Plug

If you have some other plug that fits you could try measuring it but difficult without calipers Other option would be to look for a multi plug kit like this that has interchangeable ends: https://a.co/d/07GJEHOl