The SW(B)404 from BOWEI Integrated Circuits is a RF Switch with Frequency 2 to 12 GHz, Insertion Loss 3 to 3.5 dB, Isolation 60 to 65 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Solid State. More details for SW(B)404 can be seen below.