RCA cable is a video and audio signal transmission interface, also known as coaxial cable conn

ector or lotus connector. This type of interface uses coaxial transmission of signals, the central

axis is used to transmit signals, the outer edge of a circle of contact layer is used to ground,

can be used to transmit digital audio signals and analog video signals.RCA audio terminals

are generally in pairs marked with different colors: red for the right channel, black or white

for the left channel.

This kind of interface is very common, life we can often see them, such as VCD, DVD players,

high-definition LCD TVs, security video surveillance equipment and so on. In addition, RCA

cables are also suitable for all kinds of devices with RCA interfaces, such as televisions,

projectors, Blu-ray players, set-top boxes, DVDs, power amplifiers, computer sound cards,

sound wall, etc.. [3]

In conclusion, RCA cable is a commonly used interface for video and audio signal transmission

with a wide range of applications. If you need to connect devices with RCA connectors, you can

consider using RCA cables for transmission.