This is the mini GPS module that is suitable for the Naze32 and NanJ32 flight controllers. The GPS chip is based on the Ublox 7 design and the module comes in an extremely compact package. This GPS module only measures 26 x 25 x 8 mm and weighs in at 10g. Wire definition: ?Black - GND (Ground) ?Red - +5V ?Blue - to flight controller TX ?Orange - to flight controller RX