The D4012HB020080 from Fujian MIcable is a Dual Directional Coupler with Coupling 40 dB, Coupling Variation ±0.8 dB, Frequency 2 to 8 GHz, Peak Power 3000 W, Average Power 600 W. Tags: Module with Connectors. More details for D4012HB020080 can be seen below.