?【1080P Full HD Dash Cams with USB Port】Dash cam Car camera charger with USB port, no worry about the charging problems of mobile phones/mobile electronic devices even thought using this dual dash cam. Combines the f1.8 aperture and WDR tech, you can playback each clear detail on car dash cam or PC. ( VERY IMPORTANT ) Please do not using our usb cable as the dash cams charger, or maybe lead to the front camera can works but rear camera can not display! ?【Car Cameras with 32G SD Card】Dash cam front camera 3 Inches IPS Screen car on-dash mounted cameras with 32GB SD card can endless working under Loop Recording function.No worry about this dash cam front and rear will full of storage! Dash cam front and back combined with So ny sensor, you will get 30fps videos and 12MP pictures with this dashcams for cars front and rear. ?【Wide Angle Front and Rear Dash Cam】Dash cam front camera for car comes with 170°wide field of vision and 140° for dash cam rear. Ultra-wide field of car cameras reduces the blind spots and captures more details, also, there are 4 lens switching method that you can choose, security camera for car. ?【G-sensor On Car Camera - Dash Cam Front and Rear】Our car safety camera can auto detect and lock the driving recording that we need. Truly restored the driving video/photo with highly sensitivity. You can also set the camera for car to turn off the screen auto but still keep recording.30seconds/1Min/2Min. Dash cams for car does not support an App to view playback but can viewing playback on the front car camera itself or computer. ?【Plug and Play Front Dashcam for Car】Wired front and rear dash cam, but you will find that you can easily and securely mount the suction cup to your windshield in seconds. This car dash camera's operation is still simple and friendly for new users. If you don't need the Reversing Mode, ther rear camera also can be very easily, just install and hide the wire. Please note, use the needle to insert the little hole on the " RES" button, can fix the freeze /or other little questions well. ?【Installation of Dual Dash Camera】 Car Rear Dash Cam Cable : Way 1: Connect the red part of rear camera cable with the positive pole of reversing light, so that it will appear reversing mode when you parking, No recording when you reversing. Way 2: If your car already have built in reversing system monitor, NO NEED TO CONNECT THE RED WIRE, Just wrap it directly with tape. Install and hide the cable is ok! At this period, the rear camera can keep recording at reversing period.