The ZABDC20-2400+ from Mini Circuits is a Bi-Directional Coupler with Frequency 1.5 to 2.4 GHz, Coupling 19.90 to 19.93 dB, Average Power 10 W, Power 0 to 10 W, Insertion Loss 0.19 to 0.31 dB. Tags: Module with Connectors. More details for ZABDC20-2400+ can be seen below.