Quantic PMI Model No. P3T-8G12G-70-T-SFF is an Absorptive, High Speed, Single Pole, Three Throw, Absorptive Switch with a frequency range of 8.0 to 12.0 GHz, an insertion loss of 2.8 dB, an isolation of 70 dB, a VSWR of 1.8:1, a switching speed of 100 ns, and an operating input power of +20 dBm. This model has SMA female connectors in a housing that measures 1.50" x 1.50" x 0.40".  https://www.quanticpmi.com/product-details/p3t-8g12g-70-t-sff-