Overview
This is a Raspberry Pi GNSS HAT which supports Multi-GNSS systems: GPS, BDS, and QZSS, with advantages such as fast positioning, high accuracy, low power consumption, and so on.
It is an easy way to enable global positioning function for your Raspberry Pi.

Features
Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
Supports Multi-GNSS systems: GPS, BDS, and QZSS
EASY, self track prediction technology, help quick positioning
AlwaysLocate, intelligent controller of periodic mode for power saving
Supports DGPS, SBAS (WAAS/EGNOS/MSAS/GAGAN)
UART communication baudrate: 4800~115200bps (9600bps by default)
Onboard battery holder, supports ML1220 rechargeable battery, for preserving ephemeris information and hot starts
4x LEDs for indicating the module working status
Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)

General Specifications
Communication interface: UART
Baudrate: 4800~115200bps (9600bps by default)
Update rate: 1Hz (default), 10Hz (max)
Protocols: NMEA 0183, PMTK
Power supply voltage: 5V / 3.3V
Operating current: 13mA
Operating temperature: -40℃ ~ 85℃
Dimensions: 65mm x 30.5mm

Applications
Vehicle tracking
Asset tracking
Security system
Industrial PDA
GIS application

Package Contains(Weight: 0.129 kg)
L76X GPS HAT x1
GPS External Antenna (B) x1
USB type A plug to micro plug cable x1
RPi screws pack (2pcs) x1
2x20PIN female header x1

For more details you need to know, pls firstly send me message via Amazon, I will then send attached link including User Guide for you, thank you for patience.;D