The QFA4002 from Qualwave is a Fixed Attenuator with Frequency DC to 40 GHz, Attenuation 0 to 15 dB, 20 dB, 25 dB, 30 dB, 40 dB, 50 dB, Power 2 W, Peak Power 0.02 to 0.2 kW, Attenuation Accuracy -0.2 to 2 dB. Tags: Connectorized. More details for QFA4002 can be seen below.