The USB-1SP8T-183SP from Mini Circuits is a RF Switch with Frequency 0.1 to 18 GHz, Insertion Loss 2.40 to 7.50 dB, Isolation 45 to 80 dB, P1dB 27 dBm, P1dB 0.5012 W. Tags: Module with Connectors, Solid State, USB Controlled. More details for USB-1SP8T-183SP can be seen below.