The CPLK5KXP-4346 from ETL Systems is a Directional Coupler with Frequency 1 to 40 GHz, Coupling 10 or 20 dB, Coupling Variation ±1 dB, Directivity 10 dB, Average Power 30 W. Tags: Module with Connectors. More details for CPLK5KXP-4346 can be seen below.