The MM-ASW-005180-SP4T from Mountain Microwave Technology is a RF Switch with Frequency 0.5 to 18 GHz, Insertion Loss 3.5 dB, Isolation 70 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Solid State. More details for MM-ASW-005180-SP4T can be seen below.