Quantic PMI Model PDC-800M2D5G-6C-SFF-50W is an 800 MHz to 2.5 GHz directional coupler having a 6 dB coupling factor and 20 dB directivity. This model has a maximum insertion loss of 0.5 dB, a maximum VSWR of 1.20:1, and an average power handling of 50 W. Housing measures 3.35" x 0.67" x 0.43" with SMA female connectors. https://www.pmi-rf.com/product-details/pdc-800m2d5g-6c-sff-50w-