1. 20x more electrical contact than the old twist type
connector
2. Multi-point locking system
3. Solid sleeve connection
4. Triple weatherproof seals

The SmartPlug is a revolutionary shore power system designed to replace the outdated and problematic twist-type design in use today. It’s intuitive to use and provides greater protection against loose connections and corrosion – the leading causes of shore power failure and fires

Get More Info : https://smartplug.com/dockside/

Author's Bio: 

Smart Plug Systems is a privately held manufacturing firm specializing in power delivery systems. It was founded in 2007 and is located in Seattle, WA.

Website : https://smartplug.com/