Signal Booster
    *   Great for boosting satellite signal and improve switch functionality, if your system setup is suffering from long run cabling, e.g. 100 ft plus.
    *   Powered by your satellite receiver or LNB power injector.
    *   Compatible with all Satellite systems.
    *   For better results, please place them as close to the LNB as possible. 
    *   Gain: 20dB