The D4005H003060 from Fujian MIcable is a Directional Coupler with Frequency 0.3 to 6 GHz, Coupling 40 dB, Coupling Variation ±1 dB, Amplitude Flatness ±1.3 dB, Directivity 15 dB. Tags: Module with Connectors. More details for D4005H003060 can be seen below.