How to connect this camera to arduino ?

but I am not sure what connector this camera use,

Therefore if you don't know what is coming out of your camera you can't do anything with it.
It is your camera so unless you post more information about it like the model number and make and maybe even a link to it or better its data sheet then no one can help you connect it up.

It is likely you will need a video digitiser or frame grabber to access the images from it. The sort of thing you would use to transfer video tape into a computer.

This is not an arduino project.