The D3002H003080 from Fujian MIcable is a Directional Coupler with Frequency 0.3 to 8 GHz, Coupling 30 dB, Coupling Variation ±1 dB, Amplitude Flatness ±0.9 dB, Directivity 18 dB. Tags: Module with Connectors. More details for D3002H003080 can be seen below.