The SR-J01P-8S from UMCC is a RF Switch with Frequency 500 MHz to 12.4 GHz, Insertion Loss 3.3 to 3.8 dB, Isolation 55 to 65 dB, Power 24 to 27 dBm, Power 0.25 to 0.5 W. Tags: Module with Connectors, Solid State. More details for SR-J01P-8S can be seen below.