[Cord Rating] 3 prong NEMA TT-30 plug to L14-30 generator locking outlet connector. 1 FT 10 gauge, Rated for 125V max rate 3750 watts. UL Listed. [Wide Compatibility] By using this cord, you can establish a reliable connection between your generator and the transfer switch, ensuring seamless power transfer during emergencies or power outages. [Superior Quality Material] STW Jacket 4C all-copper wires in UL 62 standard, Molded plug-in UL 817 standards, Heavy-duty flame retardant. [Why choose us] Passed UL certification, Copper wire with flame-resistant PVC outer sleeve, The ergonomics handle eliminates frustration by assisting users in safely and conveniently gripping.