The ZSDR-425+ from Mini Circuits is a RF Switch with Frequency 10 MHz to 2.5 GHz, Insertion Loss 1.1 to 2.5 dB, Isolation 22 to 60 dB, P1dB 6 to 19 dBm, P1dB 0 to 0.08 W. Tags: Module with Connectors, Solid State. More details for ZSDR-425+ can be seen below.