Download Carbon Copy Cloner from the Bombich Software Website.
Install it onto your macOS based computer. You will need administrator privileges later, as well as to move CCC into the Applications folder on your computer.
I have tried cloning my 2012 Mac book pro with a vector ssd sata111, my Mac does not see the disk when I connect with usb or caddy, this is getting frustrating anyone has the same problem where you mac not seeing the ssd drive