The SDTA-180400E1B from Corech Microwave is a RF Switch with Frequency 18 to 40 GHz, Insertion Loss 4.5 to 5 dB, Isolation 45 to 50 dB, Power 23.01 dBm, Power 0.2 W. Tags: Module with Connectors, Solid State. More details for SDTA-180400E1B can be seen below.