SmartPlug RV 30 AMP Dual Configuration Cordset - 30 [R30303]RV 30 AMP Dual Configuration Cordset 30' People discovering the joys of RVing are often unaware of the dangers lurking in their outdated, Twist type park power connections. Today's RVs have enormous electrical draws. Microwaves, TVs, in floor heating and slide out systems are conveniences that weren't even invented when the L style pin system was introduced in the 1930s. These Pigtail Adapters have an asymmetrical design with locking, multi point