The 685-570102-030 from M2 Global Technology is a Directional Coupler with Frequency 5.7 to 10.2 GHz, Coupling 30 dB, Coupling Variation ±1.25 dB, Frequency Sensitivity ±0.75 dB, Directivity 15 dB. Tags: Module with Connectors. More details for 685-570102-030 can be seen below.