The P2T-500M18G-80-T-515-SFF-4W-ST from Quantic PMI (Planar Monolithics) is a RF Switch with Frequency 500 MHz to 18 GHz, Insertion Loss 3.5 dB, Isolation 70 dB, Power 36.02 dBm, Power 3.9 W. Tags: Module with Connectors, Solid State. More details for P2T-500M18G-80-T-515-SFF-4W-ST can be seen below.