The D3002H010180 from Fujian MIcable is a Directional Coupler with Frequency 1 to 18 GHz, Coupling 30 dB, Coupling Variation ±1.2 dB, Amplitude Flatness ±1 dB, Directivity 10 to 12 dB. Tags: Module with Connectors. More details for D3002H010180 can be seen below.