The CP10418A-10 from Amtery is a Directional Coupler with Frequency 4 to 18 GHz, Coupling 9 to 11 dB, Directivity 18 to 20 dB, Average Power 20 W, Insertion Loss 1 to 1.4 dB. Tags: Module with Connectors. More details for CP10418A-10 can be seen below.