AND GLOBAL GPS devices are used for logging coordinates. You can use these external GPS antennas with Dashcams, iPads, and Android Tablets. You can use this external GPS device as a Vehicle GPS unit to track the location with more accuracy. With this external GPS Antenna and Offline or Online Map, you can convert an iPad or Laptop to a standalone GPS device. These GPS sensors are coming with a USB cable or Bluetooth to communicate with the base unit. The external GPS receivers can help extend your smart device’s life.