ELECTRICAL RATING:25 feet, 3 Prong Dryer Extension Cord, NEMA 10-30 plug to NEMA 10-30 Receptacle, rated for 125V/250V, support max rate of 7500 watts, ideal for dryer power extension, UL Listed. DURABLE & SOLID: Precision 600 volt thermoplastic STW jacket and 10 AWG 3 Conductor all-copper wires, durable and wear-resistant. The inner copper wire is heat resistant. The waterproof PVC jacket on the surface provides a safer experience. MULTIPLE USE: enough length, 25 feet (about 7 meter) long, Used on relocating electric clothes dryers or level 2 EV charging, etc. With our extension cord, you don't need to hire someone to install a dryer outlet or EV wall charger. This brings great convenience and flexibility to your life. SAFETY DESIGN: The dryer extension cord has molded plugs at both ends and is designed with a grip space to plug and unplug the connector safely and easily. The cord is UL listed. All our extension cords are 100% tested. EV POWER EXTENSION CO