The AT10006B-30-U from Amtery is a RF Variable Attenuator with Frequency 200 MHz to 6 GHz, Attenuation Range 31.5 dB, Attenuation Accuracy ±0.02 to ±1.10 dB, Power 24 dBm, IIP3 51 dBm. Tags: Module with Connectors, USB Controlled, Programmable. More details for AT10006B-30-U can be seen below.