This device is typically used when a single satellite cable is not long enough to reach a desired location. The joiner is designed to maintain the quality of the original signal while connecting the two cables. It has two female ports on either end, allowing for a simple and secure connection of the satellite cables. The joiner can be easily installed by connecting one end of the satellite cable to one port of the joiner and the other end of the cable to the other port of the joiner. Satellite joiners are commonly used in homes or offices to extend the length of cables used to connect satellite receivers or other satellite equipment.