PMI Model No. P2T-500M18G-60-T-515-SFF-4W is a terminated, single pole, two throw switch that operates over the frequency range of 0.5 to 18.0GHz. This model handles 4 Watts CW input power with port to port isolation of 60dB min. It has a low insertion loss of 3.5dB max while still offering a fast switching speed of 200nsec max. The unit is supplied with SMA Female connectors in a housing measuring 1.0" x 1.0" x 0.4".