The ZADC-6-2G-5W-S+ from Mini Circuits is a Directional Coupler with Frequency 800 to 2000 MHz, Coupling 6.7 dB, Coupling Variation ±1.0 dB, Directivity 17 to 35 dB, Average Power 5 W. Tags: Module with Connectors. More details for ZADC-6-2G-5W-S+ can be seen below.