The RCA cable is used to connect various audio as well as video devices such
as stereos to speakers or camcorders to TVs. The high quality camcorders possess all the three RCA jacks and due to this, the signal entering or going out of the camcorder pass through all the three separate channels thereby, resulting in the best quality transfer. The lower-end camcorders possess only one jack called a stereo jack which combines all the three channels.There are three types of RCA cables. The first one is Single RCA cable which is used for single audio and video patching. This cable has gold plated tips and possesses protective jackets made up of nylon mesh. The length of this cable is about 3 to 50 feet. The second type is Dual RCA cable which is an unbalanced cable with two pairs of red and white/black or yellow and black connectors. They have gold contact connectors and have spiral braided wires. The length of this type of cable is also 3 to 50 feet. The third type is the Triple RCA cable which is usually used for single-channel composite video and dual channel stereo audio. This type also has gold plated tips and PVC protective jackets. The length of this type is same as that of the other two types.