G28U7FTTL Replace VK16E GMOUSE GPS Module UBX-G7020-KT Chip Ceramic Antenna TTL Level for Vehicle Monitoring Navigation DIYmall Replace VK16E, Product main chip: U-BLOX UBX-G7020-KT Baud rate: 4800,9600,19200,38400,57600,112500bps (default baud rate is 9600) It can work with arduino well Application: It can be used in vehicle monitoring, bus station, car guide Navigation, ship navigation, notebook navigation and other products Document link https://drive.google.com/file/d/0B8DSGdAr8_31bUdiMWJacjd5X0U/view?usp=sharing