Photo 1 of Suplevel 10ft Generator Transfer Switch Adapter Cord NEMA TT-30P to L14-30R, 3 Prong 30 Amp RV Generator TT-30 Male Plug to 4 Prong 30 Amp Inlet Box L14-30 Female Connector, STW 10AWG/3C, ETL Listed

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Photo 1 of Suplevel 10ft Generator Transfer Switch Adapter Cord NEMA TT-30P to L14-30R, 3 Prong 30 Amp RV Generator TT-30 Male Plug to 4 Prong 30 Amp Inlet Box L14-30 Female Connector, STW 10AWG/3C, ETL ListedPhoto 2 of Suplevel 10ft Generator Transfer Switch Adapter Cord NEMA TT-30P to L14-30R, 3 Prong 30 Amp RV Generator TT-30 Male Plug to 4 Prong 30 Amp Inlet Box L14-30 Female Connector, STW 10AWG/3C, ETL Listed