The UIYDI815A from UIY Inc. is a RF & Microwave Isolator with Frequency 5.8 to 20 GHz, Average Power Forward 30 W, Average Power Reverse 10 W, Insertion Loss 0.3 to 0.5 dB, Isolation 18 to 23 dB. Tags: Drop-In, Drop-In Isolator. More details for UIYDI815A can be seen below.