Nema L14-30P 4-Prong Male plug to Nema 14-50R 4-Prong dryer female power adapter cable 30A 125/250V rated, connects a L14-30P plug to a Nema 14-50R dryer receptacle for flexible power options Cord is STW 10 AWG 4-conductor heavy-duty power cable for durability and reliable performance Key benefits - Expands compatibility: use a 30A twist-lock source to feed a 14-50R receptacle, enabling flexible setup in mixed 125/250V systems - Four-conductor design: supports proper hot, neutral, and ground paths for safe 240V operation - Heavy-duty construction: STW 10 AWG conductors provide strength and long service life in demanding environments - Secure, reliable connections: robust connectors ensure stable mating and reduced wear over time Applications and use scenarios - Portable generator to 14-50R outlet: power heavy-duty 240V tools and equipment on job sites - Temporary power distribution in workshops or garages: run a 14-50R receptacle from a 30A source - RV/travel or camping setups: connect equipment requiring a 14-50R outlet when a 30A supply is available