50-Foot 10/4 30A/250V/7500W Generator to Transfer Switch Power Cord - Your Name on Cord Heavy-duty 30A molded-on 4 prong twistlock male plugs insert into compatible receptacles (outlets) located on a majority of portable generators which provide 30 Amps of transfer power Manufactured to 10/4 AWG (American Wire Gauge) specifications. Each of the 4 conductors contain 104 strands of 30 gauge 100% pure copper wire. SJTW 300V coldweather jacket guarantees this cord will remain flexible in temperatures well below freezing.