The P20T-4G8G-80-T-515-SFF-HERM from Quantic PMI (Planar Monolithics) is a RF Switch with Frequency 4 to 8 GHz, Insertion Loss 4 dB, Isolation 80 dB, Power 100 mW, Supply Voltage 5 to 15 V. Tags: Module with Connectors, Solid State. More details for P20T-4G8G-80-T-515-SFF-HERM can be seen below.