Marinco CS30-12 EEL 30A 125V Shore Power Cordset - 12' - Yellow [CS30-12]30A 125V Cordset EEL ShorePower Cordsets One Hand. A simple twist. Full Power. The EEL (Easily Engaged Lock) ShorePower Cordset has an industry first, jaw clamp design providing one handed operation and a secure waterproof seal which completely eliminates the need for a locking ring. The EEL connection is built for the harshest environments and is UL approved. This easy to use cordset features a built in cord light which serves as an alert to boaters