The RFSP2TA5M43GUSB2 from RF-Lambda is a RF Switch with Frequency 0.5 to 43.5 GHz, Insertion Loss 2 to 5.2 dB, Isolation 45 to 85 dB, Power 23 dBm, Power 0.19 W. Tags: Module with Connectors, USB Controlled. More details for RFSP2TA5M43GUSB2 can be seen below.