The CPL10K1P-4324-S5S5S5 from ETL Systems is a Directional Coupler with Frequency 10.7 to 12.75 GHz, Coupling 10 dB, Directivity 12 to 15 dB, Average Power 50 W, Insertion Loss 1.2 dB. Tags: Module with Connectors. More details for CPL10K1P-4324-S5S5S5 can be seen below.