The QMS8K from Qualwave is a RF Switch with Frequency DC to 40 GHz, Insertion Loss 0.5 to 1.1 dB, Isolation 50 to 70 dB, Supply Voltage 12 to 28 V, Supply Current 140 to 300 mA. Tags: Module with Connectors, Solid State. More details for QMS8K can be seen below.