The term "duel links VPN" appears to be a less common or niche term that may not have a widely recognized definition. It could refer to a specific type of VPN used in gaming or streaming, optimized for secure connections, or possibly a miscommunication or misspelling of other terms like "dual links" or "dual VPN." Without more context, it's challenging to provide a precise explanation. However, it's likely used in a specific gaming or streaming community for secure online activities. To clarify, it would be best to consult official resources or forums where the term is discussed, as this could provide further insights into its intended use.