Shore power S20-30 power style

EEL ShorePower-Style Straight Adapters are high-quality, one-piece adapters used much like Pigtail Adapters. However, they do not have sealing collars and are not recommended for use in wet locations. Use only in an enclosed, dry location, such as powering your boat from a 15A power receptacle inside your house. EEL ShorePowerstyle
Straight Adapters add the following improved features:

• LED power indicator
• Ergonomic design for easier gripping