The QMS8S-1 from Qualwave is a RF Switch with Frequency DC to 18 GHz, Insertion Loss 0.2 to 0.6 dB, Isolation 60 to 75 dB, Supply Voltage 12 V, Supply Current 290 mA. Tags: Module with Connectors, USB Controlled. More details for QMS8S-1 can be seen below.