The R12-NFXXT12-D from Talent Microwave Inc is a RF Switch with Frequency DC to 12.4 GHz, Insertion Loss 0.2 to 0.5 dB, Isolation 60 to 80 dB, Power 50 to 53.42 dBm, Power 100 to 220 W. Tags: Module with Connectors, Electro-Mechanical, USB Controlled. More details for R12-NFXXT12-D can be seen below.