The EDC10-273-D+ from Mini Circuits is a Directional Coupler with Frequency 6 to 26.5 GHz, Coupling 10.1 to 11.4 dB, Directivity 11 to 16 dB, Average Power 0.31 to 0.63 W, Insertion Loss 1 to 1.8 dB. Tags: Die. More details for EDC10-273-D+ can be seen below.