The D30N003265 from Fujian MIcable is a Directional Coupler with Frequency 0.3 to 26.5 GHz, Coupling 30 dB, Coupling Variation ±0.9 dB, Amplitude Flatness ±1.4 dB, Directivity 11 to 14 dB. Tags: Module with Connectors. More details for D30N003265 can be seen below.