Buy on Amazon : br br Wave RV Marine high power long range omni directional USB Wifi Antennaadapter Range up to br br The WaveRV is an All-in-One Wireless card and antenna 15 USB cable built in br Plug into your connector for a total on-the-fly connection br Range up to 1 km br Antenna base is threaded to fit to fit a standard 1 marine antenna mount completely weather-proof br For PC Apple and Linux