This 3G BNC SDI cable is made of 4N OFC,physical foaming PE,aluminium foil, bare copper shielded(128) and PVC. The Solid copper that the transmission rate of our 3G/6G-SDI cable is faster than others, and it is very efficient and causes very low signal loss. The out condutor are made of aluminum foil and tinned copper wire weaving and they could prevent the signal lossing in long distance. The Jacket is made of the flexible and proof-water PVC that could be used so long in the harsh environments in the outdoor. This SDI cable with 75-ohm connectors are for high-quality digital video，Support 1080P HD-SDI SD-SDI 3G/6G-SDI,etc. This SDI cable can transmit up to 1080P video and audio signal, Compatible with any device with SDI output, such as SDI Splitter, SDI Converter, Camera ,CCTV Moniter, SDI Moniter , Surverillance Camera ,SDI DVR. Function: Support SD-SDI HD-SDI 3G-SDI.