The RFSP3TA0004GUSB from RF-Lambda is a RF Switch with Frequency 500 MHz to 4 GHz, Insertion Loss 1.7 dB, Isolation 60 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Solid State, USB Controlled. More details for RFSP3TA0004GUSB can be seen below.