The KSWA005020M04A from KeyLink Microwave is a RF Switch with Frequency 500 MHz to 2 GHz, Insertion Loss 1.6 dB, Isolation 55 dB, Power 26.9 dBm, Power 0.5 W. Tags: Module with Connectors, Solid State. More details for KSWA005020M04A can be seen below.