The ZFAS-2000+ from Mini Circuits is a RF Switch with Frequency 100 MHz to 2 GHz, Insertion Loss 4.2 to 7.5 dB, Isolation 20 to 30 dB, P1dB 19 dBm, P1dB 0.08 W. Tags: Module with Connectors, Solid State. More details for ZFAS-2000+ can be seen below.