The AE-H000-40V from UMCC is a RF Variable Attenuator with Frequency 2.25 to 6.75 GHz, Attenuation Range 0 to 40 dB, Power 1 W, P1dB 30 dBm, Insertion Loss 2 dB. Tags: Module with Connectors, Voltage Controlled. More details for AE-H000-40V can be seen below.