30 AMP SmartPlugTwist Type Cordset with Carry Case - 25For many years boaters have experienced the safety, security and simplicity of SmartPlug products on the boatside while still dealing with the same old issues created by legacy twist-type products on the dockside. Those days are changing with the introduction of SmartPlugs new dockside product offering. SmartPlug has applied decades of experience and customer feedback to create a product that allows you to upgrade your shore power connection