The PDC-416-10C-SFF-50W from Quantic PMI (Planar Monolithics) is a Directional Coupler with Frequency 4 to 16 GHz, Coupling 10 dB, Directivity 15 dB, Average Power 2(Reflected) to 50 W(Incident), Insertion Loss 0.5 dB. Tags: Module with Connectors. More details for PDC-416-10C-SFF-50W can be seen below.