“CHEF CABLE” SDI digital video cable, Conductor: use single OFC copper wire; Gas-injected Foam PE insulation, double shielding with aluminum foil and coverage rate of 95% of tinned copper braid, PVC jacket, Color code: black, advantage of low attenuation, Realize the good transmission from 3G-SDI signal to SDI signal ,SDI signal transmission can be about 290 meters and HD-SDI signal about 110 meters.