This is a 128GB SD card DVR works with 2 cameras. Both channel has 25f/s real time video inout,and VGA resolution. The wide power range 5V-30V support any vehicle used.
Features:
2 channel video input and recording at the same time
Video resolution 640x480 for each channel
Mpeg-4 compression, video format ASF
Max. 128GB SDHC card used (Micro sd card optional)
5V-30V power input available
Recording mode: Power up, motion detection, manual
USB 2.0 for communicate with computer(system update)or power with 5V
RS232 communication available
Alarm I/O function available