maps&maps: Using an external USB GPS with Android devices (or Laptops)
Amazon.com: GlobalSat ND-105C Micro USB GPS Receiver : Electronics
GPS Antennas On Mobile Phones
GPS fix - Easily improve your GPS antenna of your MT6589 based phone - YouTube
GPS Antennas On Mobile Phones
GPS04 | Mobile GPS Antenna | Hytera EU
Amazon.com: Superbat GPS + 4G LTE Combination Antenna Magnetic Mount with SMA Connector for GPS Navigation Head Unit Car Telematics 4G LTE Mobile Cell Phone Booster System : Electronics