The P2T-4G8G-70-T-SFF-OPT7R7G8R5G from Quantic PMI (Planar Monolithics) is a RF Switch with Frequency 7.7 to 8.5 GHz, Insertion Loss 1.9 dB, Isolation 25 dB, Power 20 dBm, Power 0.1 W. Tags: Module with Connectors, Solid State. More details for P2T-4G8G-70-T-SFF-OPT7R7G8R5G can be seen below.