The RFSP2TA0004G5W-C1 from RF-Lambda is a RF Switch with Frequency 0.5 to 4 GHz, Insertion Loss 1.2 to 1.5 dB, Isolation 70 to 85 dB, Power 37 dBm, Power 5.01 W. Tags: Module with Connectors, Solid State. More details for RFSP2TA0004G5W-C1 can be seen below.