The D4002HB005060 from Fujian MIcable is a Dual Directional Coupler with Coupling 40 dB, Coupling Variation ±1 dB, Frequency 0.5 to 6 GHz, Peak Power 3000 W, Average Power 120 W. Tags: Module with Connectors. More details for D4002HB005060 can be seen below.