The R12-SFXX018-D from Talent Microwave Inc is a RF Switch with Frequency DC to 18 GHz, Insertion Loss 0.2 to 0.25 dB, Isolation 60 to 70 dB, Power 33.01 to 33.01 dBm, Power 2 W. Tags: Module with Connectors, Electro-Mechanical, USB Controlled. More details for R12-SFXX018-D can be seen below.