Wenn Ihr Telefon über OTG verfügt, können Sie es extern anschließen und mit Strom versorgen GPS- Ortung via USB. OTG is a functionality quite common in nowadays phones.In the past the USB on the phone could only be used to charge and to connect it to your PC. With newer phones, it is not possible to connect USB peripherals (like a mouse or a GPS receiver) to your phone via USB.