Since the product is two-in-one and has no GPS function, the USB interface of the product is invalidFeature:1.Radar Detector and Car recording two in one combo.2.Ultra-slim, elegant, all-in-one car laser detector,available for independent installation and use and asy mounted interlock.3.Compatible with any navigator clip,Compatible with any navigator.4.Voice prompt with loud and clear timbre.5.Driving direction display for orientation.6.Lens for night vision.7.On time remind and current car speed display.8.Show the history trace on google map with the video file.9.TFT 2.0'' LCD Display.10.Distance to fixed camera counting down display,in advance for safety driving.11.100% brand new and high quality.12.Language: English and Ruian,and other lanuages13.Radar identification system to mute the inferential radar frequency.14.Detect mobile and fixed speeding camera.15.Outer Size: 118mm x 76mm 25mmFrequency:Police KA-BAND: 34.700GHz1300MHzSpided KA-BAND: 33.300GHz1300MHzLaser beam: 90433KMHzSpided K-BAND: 24.150GHz100MHzX-BAND: 10.525GHz50MHzAnti VG-2: 11.150GHz175MHzSpided KU-BAND: 13.450GHz100MHzPackage Included:1 x Car Charger1 x Car DVR1 x DVR Holder1 x User's ManualEnglish/ruian)1x Retail packing box