These are also known as coax cable and find applications for both domestic and commercial use. The basic configuration of the coax cable includes a single copper wire and comes with foam element covering, followed by bare copper annealed braiding with PVC insulation. The prime objective of using these cables is to enhance the picture quality, and hence they find applications for connecting CCTV cameras. It also reduces the disturbances, which eventually improves the video and picture quality. In addition, these cables also find application in CATV and broadcasting instruments.