The D3012H004060 from Fujian MIcable is a Directional Coupler with Frequency 0.4 to 6 GHz, Coupling 30 dB, Coupling Variation ±0.8 dB, Amplitude Flatness ±1.2 dB, Directivity 15 dB. Tags: Module with Connectors. More details for D3012H004060 can be seen below.