GenTran 10/3 NEMA L14-30 Male To RV TT-30 Female RV Generator Adapter RJB1430RV (Discontinued by Manufacturer) Rv cord set adapter converts a NEMA L14-30 male to an RV TT-30 female It allows you to connect an RV to a 30 Amp 125/250 volt receptacle (L14-30) on a generator up to 7500 watts This cord set adapter includes 14-inches of 10/3 cord with an L14-30 male plug at one end Also includes an RV TT-30 female connector at the other end Connecting this adapter to your generator for long periods of time