This AC WORKS brand dryer extension cord is reliable and durable. The cord is 10ft long and is NEMA 14-30P to NEMA 14-30R. This product will connect a NEMA 14-30P plug to a NEMA 14-30R female connector. This STW jacket cable resists water and weather while also staying flexible in extreme temperatures. This product is UL Listed, applicable to UL standards and requirements and includes a 5-year limited warranty. Color: Black.