The T2XP5 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2 to 4.5 GHz, Average Power 30 W, Average Power Forward 30 W, Insertion Loss 0.6 dB, Isolation 16 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T2XP5 can be seen below.