The RFSP4T50EMA-S from RF-Lambda is a RF Switch with Frequency DC to 50 GHz, Insertion Loss 0.2 to 1.2 dB, Isolation 60 to 80 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Electro-Mechanical. More details for RFSP4T50EMA-S can be seen below.