The M3SWA-2-50DRA+ from Mini Circuits is a RF Switch with Frequency 10 MHz to 4.5 GHz, Insertion Loss 0.6 to 1.9 dB, Isolation 37.4 to 74.3 dB, P1dB 27 to 30 dBm, P1dB 0.5 to 1 W. Tags: Surface Mount, Solid State. More details for M3SWA-2-50DRA+ can be seen below.