The EDC19-KA-D+ from Mini Circuits is a Directional Coupler with Frequency 5 to 43.5 GHz, Coupling 18.3 to 26 dB, Directivity 6.1 to 9.3 dB, Average Power 0.5 to 1 W, Insertion Loss 0.3 to 0.6 dB. Tags: Die. More details for EDC19-KA-D+ can be seen below.