The DRV-N520 Drive recorder with DashCam Link needs to be connected with selection of our 2017 multimedia units in order to realize the various convenient functions on our DRV-N520. Key Features 1/3 inch Color CMOS Bright (F2.0) & Wide Viewing Angle Lens Ultra Compact Design Linkage with compatible multimedia units Built-in "Save driving features" Built-in G-Sensor Equiped with HDR technology Support Super HD Video Recording 27 frames/Second Smooth Recording Kenwood Drive Reviewer, PC Application Compatible Navigation Systems DNX8170DABS DNX7170DABS DNX5170DABS Compatible Multimedia Systems DMX7017DABS DDX9717BTS