The TLSP4T1G20GA-80dB from Talent Microwave Inc is a RF Switch with Frequency 1 to 20 GHz, Insertion Loss 3.5 to 4 dB, Isolation 80 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Solid State. More details for TLSP4T1G20GA-80dB can be seen below.