The Video/Signal Booster provides signal amplification of 25dB for video, digital cable, and other auxiliary signal over coax. A +12V DC, 300mA power adapter is included. 54-1GHz, GAIN 25dB, 5-40MHz, -1.5dB For UniHome Plus 20 and 30 boxes only. 6"H x 6 5/16"W
Please visit Comtrad Cable for more info.