The KAT177439 from Konnect RF is a RF Variable Attenuator with Frequency DC to 6 GHz, Attenuation Range 0 to 60 dB, Attenuation Accuracy ±0.5 dB, Power 0.15 to 0.3 W, IIP3 32 dBm. Tags: Module with Connectors, Digital, Programmable, USB Controlled. More details for KAT177439 can be seen below.