The CPL-5536-20-29M-79 from Cinch Connectivity Solutions is a Directional Coupler with Frequency 6 to 40 GHz, Coupling 20 dB, Coupling Variation ±1.5 dB, Frequency Sensitivity ±0.5 dB, Directivity 10 dB. Tags: Module with Connectors. More details for CPL-5536-20-29M-79 can be seen below.