Mediatek High Performance GPS Chipsetmicro USB Interfacebuiltin Lnabuiltin GPS Antennabuiltin GPS Status Led(red)builtin Back Up Batterysupport Nmea0183 V4.0(gga Gsa Gsv Rmc)support Sbas (wass Egnos Msas Gagan) Qzssmicro USB Supports Android & Window8 Operating System