The AT10012A-30-U from Amtery is a RF Variable Attenuator with Frequency 15 MHz to 12 GHz, Attenuation Range 31.5 dB, Attenuation Accuracy ±0.19 to ±2.0 dB, Power 25 dBm, IIP3 36 dBm. Tags: Module with Connectors, USB Controlled, Programmable. More details for AT10012A-30-U can be seen below.