. Onix Series - Male RCA to 2 Male RCA Pigtail Cable_ 3ft_ Black Monoprice Onix Series Cable is made from premium quality RG-6/U with double copper braid shielding to prevent signal degradation caused by EMI and RFI interference. The CL2 rating on this cable indicates that the jacket has been treated so that it complies with fire safety regulations; making it safe for use in or through the walls of residential class buildings. The plastic cable jacket has been encased within braided nylon; which resists nicks and cuts without reducing cable flexibility.