The PRO-RPS-4-N from Amphenol Procom is a Multicoupler with Frequency 50 MHz to 1 GHz, Insertion Loss 1.2 dB, Isolation 20 dB, INPUT POWER 2 W, Operating Temperature -30 to 60 Degree C. Tags: Module with Connector. More details for PRO-RPS-4-N can be seen below.