This RF connector is ideal to use RF Explorer deployed horizontally, with any antenna connected onto it. For instance when you are on the road and you don't have a RF Explorer Stand, you can still easily fit the USB cable, the antenna and connect to a computer with easy. It is also useful to create a more reliable ground-effect for the antenna if fit the RF Explorer over a metallic structure such as a car. For questions and support, please visit https://support.rf-explorer.com. For any technical support or suggestion, please kindly go to our forum.