The 685-360420-030 from M2 Global Technology is a Directional Coupler with Frequency 2.1 to 2.7 GHz, Coupling 30 dB, Coupling Variation ±1.25 dB, Frequency Sensitivity ±0.75 dB, Directivity 22 dB. Tags: Module with Connectors. More details for 685-360420-030 can be seen below.