The VPD-20180A3 from VidaRF is a 3 way power divider that operates from 2 to 18 GHz. It has an insertion loss of less than 1.6 dB and an isolation of more than 20 dB. The power divider can handle up to 30 watts of power and has a VSWR of 1.65:1. It is available in a module with SMA female connectors.