VK2635U7G5LF 10HZ High Frequency GPS Module UBLOX GMOUSEDescripition: 25x25x4 high sensitivity GPS antenna UART \/ TTL、 232 optional interface Built SQI、 LNA、 Flash RTC crystal and picofarads capacitance Support A-GPS services、 like AssistNow Online and AssistNow Offline GPS GLONASS GALILEO SBAS hybrid engine    Test link: http:\/\/www2.vkelcom.com:8012\/uploads\/soft\/20140719\/u-centersetup_v8.12.zip       Driver link: http:\/\/www2.vkelcom.com:8012\/uploads\/soft\/20140813\/ublox_a4_u5_usb_drv3264_install_ui.zipPackage included:1 x VK2635U7G5LF 10HZ High Frequency GPS Module UBLOX GMOUSE