The AMP-YFA-00-00-U from GIP Technology Corp. is a Optical Amplifier with Input Power -10 to 5 dBm, Saturated Output Power 10 to 27 dBm, Saturated Output Power 10 to 27 dBm, Input Power -10 to 5 dBm, Supply Voltage (AC) 100 to 240 VAC. More details for AMP-YFA-00-00-U can be seen below.