M22759/7-12-9 is a single conductor, silver plated copper wire cable, with a stranded design. It is rated for 12 AWG, with a voltage rating of 600 volts, and a maximum operating temperature of 250 degrees Celsius (482 Fahrenheit). It is oil- and moisture-resistant, and flame retardant in accordance with UL-style 2556. It is an FAA approved cable, and it meets or exceeds MIL-DTL-22759/7 requirements.