The DC2000402650GA from Sainty-Tech Communications Limited is a Directional Coupler with Frequency 0.4 to 26.5 GHz, Coupling 20 dB, Coupling Variation ±0.8 dB, Frequency Sensitivity ±1.2 dB, Directivity 10 to 14 dB. Tags: Module with Connectors. More details for DC2000402650GA can be seen below.