ALEKO® GAD5030 Generator RV Adapter Plug 30A Male to 50A Female 125V. This Adapter goes from a 50A wall outlet to your 30A male RV plug. Made of high impact, heat resistant plastic, and heavy-duty highly conductive metal parts. This greatly improves heat dissipation and conductivity. The solid ground pin provides improved ground connection for safety, while the molded in finger grips make it easier to disconnect after use. 30 Amp Male to 50 Amp Female Plug Adapter is a great addition to anybody that is out and about camping or traveling and staying at campsites and RV parks. Connect at your campsite with no hassle at all.