Quantic PMI Model DTA-2G18G-60-12-CD-1-20DBM-TS-NSI is a 12 BIT Programmable 60 dB Pin Diode Attenuator over the frequency range of 2 to 18 GHz that offers an attenuation range of 60 dB with a minimum step size of 0.016 dB and a attenuation flatness of ±1 dB @ 20 dB to ±3 dB @ 60 dB. Insertion loss is 4,8 dB, VSWR of 2:1, switching speed 1 µs maximum. Housing measures 2.0" x 1.8" x 0.5" with 15 Pin Micro-D female control connector (Mating Connector Supplied) and SMA female connectors. https://www.quanticpmi.com/product-details/dta-2g18g-60-12-cd-1-20dbm-ts-nsi