Despite the introduction of more advanced audio and video signal cables, such as HDMI and Toslink, most audio and a large number of video connections still use the common RCA connector.This is a single-channel cable with a male RCA plugs with molded connector housings and strain relief boots on each end. The cable is ideal for short, low-frequency connections, such as standard audio signals. For higher-frequency signals, such as for RF or composite video, over longer lengths we recommend the use of one of our premium RG-6 or RG-59 based cables.*** 30-day easy returns. No restocking fee. Free lifetime technical support. Limited lifetime warranty. ***.