The CP20208A-6 from Amtery is a Bi-Directional Coupler with Frequency 2 to 8 GHz, Coupling 5.3 to 6.7 dB, Average Power 20 W, Insertion Loss 1.7 to 2.1 dB, Directivity 21 to 23 dB. Tags: Module with Connectors. More details for CP20208A-6 can be seen below.