The ZMSW-1211 from Mini Circuits is a RF Switch with Frequency 10 MHz to 2.5 GHz, Insertion Loss 1.1 to 2.7 dB, Isolation 45 to 50 dB, Power 27.9 dBm, Power 0.63 W. Tags: Module with Connectors, Solid State. More details for ZMSW-1211 can be seen below.