Dear,
thank you for your interest in our product.
1.yes, our unit comes with 2 usb cables.
2. If the plug of camera video out cable of your original car is the same as our camera in plug,then it can fit your factory review camera.
3.if you install 360 camera, you don't need original backup camera, since 360 camera includes a rearview camera
4.yes, you can install it by yourself, we will send you the installation instructions if you need. you can also feel free to contact us if there is any problem, we will help you a lot.
can you send a picture of your car dashboard to [email protected] ? then we can check if this unit can fit your car or not.
look forward to hearing from you.
By
Seicane