Set-top box to the TV's three lines (red and white corresponding to the video and left and right sound lines), then the video line and audio cable are different? Whether it is exchangeable

I will be some Internet cafes software technology and network cabling [do dozens of black Internet cafes alone no problem], will also assemble the computer and maintenance of the computer but only for accessories, is currently secondary school learning Cisco network technology, website construction, CAD indoor plane Design, the future is still more confused, there is a semester to graduate, the future is slim hope that we pointed out the road! More

Wrapped with insulated wire tube on the line, all right. After the decoration carefully Oh.

The protective tube is to prevent the external force from breaking the pipe.