The SSA0400021800A from Saluki Technology is a RF Switch with Frequency 20 MHz to 18 GHz, Insertion Loss 1.8 to 4.5 dB, Isolation 60 to 75 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Solid State. More details for SSA0400021800A can be seen below.