MoCA routes networked data packets over the coaxial cabling in most homes to bringing cable TV to all of their rooms. In other words, it does double duty by distributing TV and data.

Tom's Guide forum user Wabbit41 is in that very position, trying to determine why his TV signal isn't coming in clearly. He asks: " Does the length of the cable from the antenna to the TV affect ...

Siamese cable: This cable is a coax with attached power conductors. The result is fewer installation pulls. This wire is more bulky than coax and more expensive. All other coax considerations apply.

MoCA, on the other hand, uses a coaxial cable that is normally used for the antenna connection for cable TV. So if you don’t have coaxial cables in your house, you can’t use MoCA.