The CP20008A-10 from Amtery is a Bi-Directional Coupler with Frequency 500 MHz to 8 GHz, Coupling 9 to 11 dB, Average Power 20 W, Insertion Loss 1.3 to 1.6 dB, Directivity 21 to 23 dB. Tags: Module with Connectors. More details for CP20008A-10 can be seen below.