The M3SW-2-50DRA+ from Mini Circuits is a RF Switch with Frequency DC to 4.5 GHz, Insertion Loss 0.5 to 2.5 dB, Isolation 35 to 78 dB, P1dB 18.8 to 25 dBm, P1dB 0.08 to 0.32 W. Tags: Surface Mount, Solid State. More details for M3SW-2-50DRA+ can be seen below.