1) 90 dB RF Output @ 0 dBm Optical Input,2) 12V DC External Power Supply,3) Also Operated with STB Revers Supply,4) Optical Input +3 ~ -8 dBm,5) +/- 0.75 dB RF Fltatness,6) MMIC Amplification Technology,7) Very small in Size,8) Very Low Power Consumption