The VDC-20400A16 from VidaRF is a broadband directional coupler that operates from 2 to 40 GHz. The coupler provides coupling value of 16 dB with directivity of over 12 dB and an insertion loss of less than 1.8 dB. It can handle up to 20 watts of input power and is available in a Lead-free housing with 2.92 mm female connectors.