Audio and video cables are electrical cables (or optical cables) - for carrying audio signal and video signal. Audio interfaces and video interfaces define physical parameters and interpretation of signals.They are including HDMI cable,USB cable,VGA DVI cable,Microphone cable,AUX cable,RCA cable,Lan cable,Optical fiber cable and so on.These kinds of cables can be widely used in TV,handphone,home theater system,Blue-ray Disc ,sound equipment and so on.Any special requirements, we can do custom product for our customers. Any need, please contact with Ms Dai, email is sales@huayanelec.com.