The CPLS5KXP-4347 from ETL Systems is a Directional Coupler with Frequency 6 to 18 GHz, Coupling 10 or 20 dB, Coupling Variation ±1 dB, Directivity 14 dB, Average Power 50 W. Tags: Module with Connectors. More details for CPLS5KXP-4347 can be seen below.