The D10N020500 from Fujian MIcable is a Directional Coupler with Frequency 2 to 50 GHz, Coupling 10 dB, Coupling Variation ±0.8 dB, Amplitude Flatness ±0.8 dB, Directivity 9 dB. Tags: Module with Connectors. More details for D10N020500 can be seen below.