ITEM NAME:0.3 m RCA Durable Audio Video AV Cable Copper 3RCA L+R+V LFT Description Material: copper Color: picture color Size: 0.3 m Weight: 75 grams Suitable for: DVD, set-top boxes and other AV interfaces Section III AV Line Usage: Also connect the set-top box and DVD to the TV. Both devices use the same AV channel. When switching devices, there is no need to switch the AV channel, no need to pull the cable, just turn off one power and then turn on another power. The third section AV line volume adjustment: Adjust the TV volume to a larger size. After connecting the set-top box to the TV, adjust the volume of the set-top box to the appropriate volume. After connecting the DVD to the TV, adjust the volume of the DVD to the appropriate volume for normal viewing. Product list: 1 set * video line High quality store for you! 0.3 m RCA Audio Video AV Cable Copper 3RCA L+R+V.0.3 m RCA Audio Video AV Cable Copper 3RCA L+R+V. Also connect the set-top box and DVD to the TV. When switching devices, there is no need to switch the AV channel, no need to pull the cable, just turn off one power and then turn on another power.