The 9222 004500 is a 500ft 1-conductor RG-58A/U Triaxial Cable with 20AWG stranded (7 x 28) tinned copper conductor, polyethylene insulation, double tinned copper braid shields (95% coverage) and yellow PVC jacket. Triax offers an additional layer of insulation and a second shield. This outer shield allows for the advantage of multiplexing the signal. Triax cable is not only able to work as a signal conductor, but as a power conductor as well. For this reason, the most common uses are for interconnecting video cameras to respective equipment enabling for the control and signal of the unit all in one cable.