This AmbiCom high performance GPS Navigation USB Receiver has proven SiRF Star III single chipset architecture incorporated within its small form factor. It offers the highest level of sensitivity (-159dBm) for faster signal acquiring and updating rate. It is the best in class accuracy with 20 channels satellite tracking ability. You can also use other forms of navigation software that is compatible with NMEA-0183 GPS standard in conjunction with AmbiCom's Navigation USB Receiver. Aviation, nautical, outdoor camping and hiking software are just some examples of the varieties of software you can use with this gps receiver. Now you can turn your device into a true GPS navigation system and you are free to explore the world without worrying about getting lost