SiRFIV GPS Receiver

-Can be utilized in a variety of applications which require GPS signals to be received and decoded in your Windows laptop or tablet PC, and for Mac users, their Mac Books or Mac Book Pros.-Compatible with most all NMEA compliant third-party software, the BR-355-S4 is suitable for use in vehicle, marine and aviation navigation, as well as commercial and municipality applications such as fire trucks-Slim profile housing has a IPX7 water resistant rating, and incorporates an active patch antenna for the highest level of GPS accuracy-The BR-355-S4 requires either the USB, or Serial RS232PS2 cable sets to function (sold seperately) via USB-SiRF Star IV-48 Channel All-In-View Tracking-NMEA 0183-WAASEGNOS Support-2.08IN Diameter X 0.75IN-Built-in Supercap for rapid acquisition-Built-in GPS Patch antenna-Built-in roof mount magnet-Serial port interface