... in, 1CH out USB, CF card Storage ,GPS Vehicle tracking,12V,24V • H.264 video compression, Linux operation systems;• Real-time 4 ... clock, speed and braking status;• Video recorded not affected when power off instantly;• Real-time tracking;• Video loss alarm;• Speed alarm ... , WCDMA,G-Sensor, GPS, CF card ,4CH,USB,Vehicle tracking,12V,24V