PMI Model No. P2T-2G18G-55-T-512-SFF-LV-SP is a Single Pole, Two Throw, Absorptive Switch that operates over the 2.0 to 18.0 GHz frequency range.  Maximum insertion loss of 3.0 dB and a minimum isolation of 55 dB. This model is outfitted with SMA female connectors and in a housing measuring 1.00" x 1.00" x 0.50".   https://www.pmi-rf.com/product-details/p2t-2g18g-55-t-512-sff-lv-sp