This AC WORKS brand 4-prong dryer outlet power Distribution cord [S1430F520-018] is very durable. The cord is 1.5 ft. in length and is a NEMA 14-30P to four NEMA 5-15/20R outlets. The NEMA 14-30P is a 30 Amp, 125/250-Volt straight-blade plug. The NEMA 5-15/20R is a 15/20 Amp, 125 Volt, T-blade household female connector. This product features a power indicator light on the power strip side of the adapter. The cable is an STW, 10/4, 30 Amp copper wire with a 600-Volt anti-cold weather jacket staying flexible in extreme temperatures.