The P1T-218-60-R-512-SFF from Quantic PMI (Planar Monolithics) is a RF Switch with Frequency 2.0 to 18.0 GHz, Insertion Loss 2.4 dB, Isolation 60 dB, P1dB 27 dBm, P1dB 0.5 W. Tags: Module with Connectors, Solid State. More details for P1T-218-60-R-512-SFF can be seen below.