The PXS-4G8G-75-T-SFF from Quantic PMI (Planar Monolithics) is a RF Switch with Frequency 4 to 8 GHz, Insertion Loss 1.9 dB, Isolation 75 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Solid State. More details for PXS-4G8G-75-T-SFF can be seen below.