Cord Rating: 4 prong NEMA 14-30 plug to NEMA 14-30 Receptacle, rated for 125V/250V, 30 amp, support max rate 7500 watt. Dryer Power Extension: 25 feet long, equal to 7.5 meters, provides sufficient length, ideal for dryer power extension so you don't need to move your dryer outlet. Long Lasting: Heavy Duty 10AWG/4 Cord, 600 Volt, STW jacket rated for outdoor use, resists abrasion, moisture, heat. Great Flexibility: PVC material jacket provides flexible use experience, 100% copper wires inside offer superior performance. Safety: The molded plug and receptacle ensure safe connection, The cord is ETL approved. All the extension cords are 100% tested. Please ignore the length printing error on the barcode sticker, the product you receive is the correct one. If you have any questions, please contact us.