The RFSP4TA5M18GUSB from RF-Lambda is a RF Switch with Frequency 500 MHz to 18 GHz, Insertion Loss 3.5 dB, Isolation 60 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Solid State, USB Controlled. More details for RFSP4TA5M18GUSB can be seen below.