The Neo6M module is a logic level converter and a voltage regulator on this board, makes it compatible with 3.3V-5V interface. You can connect it with 5V arduino(mega),3.3V arduino pro mini or other similar boards directly. There are also a EEPROM and a Flash which is useful for you to save your configuration data ,or save Assist Now Offline data and/or receiver configuration.
Package Includes :
1 x NEO6M GPS Module