This single coax ground block is here to take your electrical fears away! All you have to do is connect your coax cables to it in order to prevent electrical surges. This single grounding blocks connects two pairs of cables as it works for cable and satellite TV systems.
REASONS TO GET AN ANTENNA
Don't let other providers fool you, the best possible uncompressed HD signal is delivered with an RCA antenna. You shouldn't settle for a lesser picture when you know your TV is capable of delivering much more.