The USB-4SP2T-852H from Mini Circuits is a RF Switch with Frequency 0.01 to 8.5 GHz, Insertion Loss 1.6 to 5 dB, Isolation 45 to 100 dB, P1dB 38 dBm, P1dB 6.31 W. Tags: Module with Connectors, Solid State. More details for USB-4SP2T-852H can be seen below.