The SYBD-16-272HP+ from Mini Circuits is a Bi-Directional Coupler with Frequency 1.75 to 2.7 GHz, Coupling 15.73 to 18.59 dB, Average Power 25 W, Power 0 to 25 W, Insertion Loss 0.14 to 0.21 dB. Tags: Surface Mount. More details for SYBD-16-272HP+ can be seen below.