The ZX30-20-462HP+ from Mini Circuits is a Bi-Directional Coupler with Frequency 2.6 to 4.6 GHz, Coupling 19 dB, Average Power 40 W, Power 0 to 40 W, Insertion Loss 0.6 to 0.35 dB. Tags: Module with Connectors. More details for ZX30-20-462HP+ can be seen below.