Conntek P515L530 1-Feet Generator Adapter 15-Amp U.S Plug to 30-Amp Locking Female Connector L5-30R Pug (Male): NEMA 5-15P (Standard 3-Prong Household) Conntector (Female): NEMA L5-30R (30 Amps 125 Volts, 3 - Prong Locking) Cable: STW 10/3 (Industrial Grade) Max Rating: 1,875 Watts Compatible with RV/Generator/Construction/IT use