The RFSP4TR3M4G100W from RF-Lambda is a RF Switch with Frequency 0.03 to 3.5 GHz, Insertion Loss 1.2 to 1.8 dB, Isolation 25 to 35 dB, Power 50 dBm (CW), Power 100 W. Tags: Module with Connectors, Solid State. More details for RFSP4TR3M4G100W can be seen below.