The T2AK2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.1 to 2.2 GHz, Average Power 10 to 50 W, Average Power Forward 10 to 50 W, Insertion Loss 0.4 dB, Isolation 23 dB. Tags: Drop-In, Drop-In Isolator. More details for T2AK2 can be seen below.