Think of Channel Master's CM-4050HD CLEARtenna as 21st-century "rabbit ears." The compact design can be clamped onto the top of a TV or placed on a tabletop. Watch your favorite network shows in crystal-clear high definition without paying a penny in monthly subscriptions. This is an amplified antenna, and it performs very well when your location is relatively near the local TV stations you want to watch. The CM-4050HD is a great choice for connecting to a TV or a computer with a TV tuner.