Quantic PMI Model P4T-4G5D5G-25-R-512-SFF-IND-20W is a Reflective, Single Pole, Four Throw Pin Diode Switch that operates over the 4 to 5.5 GHz frequency range. and is designed to handle up to 20 W CW input power. Housing measures 1.25” x 1.25” x 0.4” and is supplied with SMA female connectors.