Designed for high quality video and audio use. Unlike most cables you can get,This  cables are manufactured for best performance. The wiring is of the highest quality, allowing audio, visual and power to be sent over huge distances specailly made for samsung LED it has 2 phono head the big and small that enters the port of av at the back of your tv with 5 input to connect your dvd,vcd,dstv,gotv etc