Features an L5-30 locking. Replacement adapter for generator cord. Use two 120 Volt by 30 Amp circuits and one 30 to 20 Amp adapter to provide 240 Volt by 50 Amp's of service. Use a 15 to 30 Amp adapter and one 30 Amp cord of the multi-max to hook a 50 Amp RV service cord to a 120 Volt outlet at home. Includes a lighted end.