The SW805 from BOWEI Integrated Circuits is a RF Switch with Frequency 2 to 18 GHz, Insertion Loss 3.5 to 4.5 dB, Isolation 55 to 60 dB, Supply Voltage -5 to 5 V, Switching Speed 120 ns. Tags: Module with Connectors, Solid State. More details for SW805 can be seen below.