Coleman Cable 09542 14/3 STW 15 to 30-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. 15-Amp to 30-Amp RV adapter cord constructed of 100% copper. Safely Converts Power for use at Campgrounds, Motor Parks, and Recreational Areas. Plug type configuration NEMA 5-15P. The Coleman Cable (R) brand is a registered trademark of Coleman Cable Inc.