Model WMC-2-8-20dB-S from Werbel Microwave is a directional coupler that covers 2 GHz to 8 GHz with broadband flat coupling response, high directivity, and excellent return loss performance.  Typical coupling ripple flatness is ±0.5dB typical.  Insertion loss 0.28dB typical.  Directivity 22dB typical.  Return loss 24dB typical minimizes reflections.  The frequency range is used extensively in Wi-Fi testing and covers both S band and C band in one package.  Assembled and tested in USA.  Enclosure measures 2.00 x 0.69 x 0.38 inches and has SMA female connectors.  The device is RoHS compliant.