1. NEMA L1430P to SS250R Power Generator Adapter for Versatile Power Connections: Seamlessly connect your 30A generator (L1430P male) to 50A RV or marine power inlets (SS250R female) with a topquality adapter. Perfect for RVs, campers, boats, and more; 2. TwistLocking 4Prong Design for Secure Power Transfer: Features a 30A twistlocking L1430P male plug that easily plugs into standard generator outlets, ensuring a secure and reliable connection. The 50A SS250R female receptacle with locking ring secures to RV/Marine power inlets, preventing accidental disconnects; 3. Rated for 125V/250V with Overload Protection: Safely supports up to 30 Amp overload, ensuring your appliances and electronics are protected from power fluctuations. Suitable for use with 125V and 250V systems; 4. Universal Compatibility for RV, Marine, Household Applications: Connect your 30A generator to 50A RV power inlets, marine inlets, or even household 50A power inlet boxes (SS250P/CS6375). Perfect for powering your RV, motorhome, trailer, or any vehicle equipped with a SS250P inlet;