VEVOR 100 FT RV Extension Cord, 30 Amp, 125V 2500W Heavy Duty STW 10/3 Gauge Wire, NEMA TT-30P Male NEMA TT-30R Female Plug, with LED Power Indicator, Handle, 15A Adapter, for RV Trailer, ETL Listed is up for auction in Automotive. The current bid is $44.00, 70% below the $147.90 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.