Quantic PMI Model P2T-1840-60-R-1W-292FF is a reflective single pole, two throw switch that operates from 18 to 40 GHz which handles 1 W CW power. The port-to-port isolation is 30 dB minimum. This model has low insertion loss while still offering fast switching speed. Model size is 1.00" X 1.20" X 0.40" and uses 2.92mm connectors. https://www.quanticpmi.com/product-details/p2t-1840-60-r-1w-292ff