The S4TA-10M200E4B from Corech Microwave is a RF Switch with Frequency 0.01 to 20 GHz, Insertion Loss 4.9 to 5.5 dB, Isolation 60 to 70 dB, Power 26.98 dBm, Power 0.5 W. Tags: Module with Connectors, Solid State. More details for S4TA-10M200E4B can be seen below.