The ALMP-5075 from Mini Circuits is a Impedance Matching Pad with Frequency DC to 3 GHz, Input Power 0.25 W, Attenuation 5.73 dB, Operating Temperature -40 to 85 Degree C, Storage Temperature -55 to 100 Degree C. Tags: Surface Mount, 50 to 75 Ohms. More details for ALMP-5075 can be seen below.