USB GPS GLONASS Receiver Module with Antenna NMEA 0183 Protocol Compatible with BU353S4 for Navigation Tracking Backup battery support for faster position fix<br> LED for position fix indication<br> USB communication protocol support : VistaXP, Windows10<br> USB GPS GLONASS GNSS driver and test star software, can be downloaded from our server. (we have more than one version of the test software can choose)<br> Features:<br> Multi-satellite positioning systems support<br> GPS/QZSS/GLONASS(GN-803G)<br> GPS/QZSS/Beidou (GN-803B)<br> Based on u-blox8 low power single chip<br> Sensitivity<br> Acquisition: -148dBm<br> Tracking: -167dBm<br> Low power: 40mA at continuous tracking<br> SBAS (WAAS, EGNOS, MSAS) support<br> Higher update rate option (default 1Hz)<br> RTCM 2.3 support<br> A-GPS support, OMA SUPL/3GPP TS25.171 (GSM/UMTS) compliant<br> Easy to use: built-in patch antenna & 6-pin wire to board connector with pitch of 1.25mm<br> NOTE: With the words "G.receiver"<br> Material: plastic<br> colour: Black<br> Package Contents:<br> 1 x receiver module<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.