How To Use: the link is obtained in the product description;High Sensitivity:The GPS module uses the original 7th generation chip and the software is compatible with NEO-6M. The GT-U7 module features high sensitivity, low power consumption, and miniaturization. Its extremely high tracking sensitivity greatly expands its coverage.Features:With a USB interface, you can directly use the phone data cable on the computer point of view positioning effect; With IPEX antenna interface, the default distribution of active antenna, can be quickly &high-precision positioned.Application:Vehicle-mounted, handheld devices such as PDAs, Vehicle-monitoring, Mobile phones, camcorders and other mobile positioning systems, Sharing bike, Sharing mobile power.Kindly Note: This GPS module will not search for signals when the weather is bad, and it will not search for stars indoors. When using it, please make sure that the GPS module is in an open location.