Elite Audio Cable is 500ft, 14AWG, 4 Conductors, PVC Jacket, made of Bare Annealed Stranded Copper Voltage rating: 300V rams; Continuous working temperature range: -20 Degrees C ~ 75 Degrees C Resistant to solvents chemicals, gasoline, radiations and UV protected. It's UV protection gives it the ability to be directly buried out of sight or installed outdoors. UL Listed, ETL Verified, RoHS Compliant, 3rd Party Tested. All cables have specification and UL printed on jacket.