USGLOBALSAT USG-BC337 GPS Receiver w/ Compact Flash

- Us Globalsat Gps Receiver- Compact Flash Compatible- Sirf Star Iii High Performance And Low Power Consumption Chipset- Support Standard Nmea 0183 Command: Gga, Gsa, Gsv, Rmc, Gll, Vtg- Optional External Antenna- Built-in Active Antenna For High Sensitiv