Dual Electronics XGPS150A Multipurpose Portable Universal Bluetooth GPS Receiver – St. John's Institute (Hua Ming)
Amazon.com: Dual Electronics XGPS160 Multipurpose Universal 5 Device Bluetooth GPS Receiver with Wide Area Augmentation System and Portable Attachment : Electronics
Dual Electronics XGPS150A Multipurpose Portable Universal Bluetooth GPS Receiver – St. John's Institute (Hua Ming)
Dual XGPS150A Universal Bluetooth GPS Receiver for Mobile Devices | eBay