The QN265500 from Fujian MIcable is a 90 Degree Hybrid Coupler with Frequency 26.5 to 50 GHz, Average Power 20 W (CW), Peak Power 1000 W, Insertion Loss 2.3 to 2.7 dB, Isolation 12 to 14 dB. Tags: Module with Connectors. More details for QN265500 can be seen below.