Coleman Cable 09544 14/3 STW 30-Amp to 15-Amp RV Adapter Extension Cord with Lighted End, Black, 18-Inch. 14 AWG 18-inch weather-resistant adapter plug . Built-in power indicator light on female end, lets you "Know Where Power Is". Features Handy-pull handle, making disconnects safe and easy. 30-Amp to 15-Amp RV adapter cord constructed of 100% copper. Safely Converts Power for use at Campgrounds, Motor Parks, and Recreational Areas. Safely converts power for use in campgrounds, motor parks, and recreational areas. The Road Power (R) brand is a registered trademark of Coleman Cable Inc.