The K5-3-LI from MCLI is a RF Switch with Frequency DC to 4 GHz, Insertion Loss 0.3 dB, Supply Voltage 2.6 to 5.25 V, Supply Current 100 mA, Actuator Voltage 28 V. Tags: Module with Connectors, Electro-Mechanical. More details for K5-3-LI can be seen below.