The RFSP2TR0204GK from RF-Lambda is a RF Switch with Frequency DC to 2.4 GHz, Insertion Loss 1.3 to 1.5 dB, Isolation 50 to 65 dB, P1dB 47 dBm, P1dB 50.12 W. Tags: Module with Connectors, Solid State. More details for RFSP2TR0204GK can be seen below.