If you need to extend the camera attachment cable on your Raspberry Pi project you might be interested in a new product created by Adafruit aptly named the CSI or DSI Cable Extender Thingy.
Yes,we learned that we can take mobile phone camera modules from almost all mobile phones to inteface them with our advanced hobby electronics projects just as with any other standard add-on modules.
Raspberry Pi enthusiasts creating projects that need more than one camera connected to the mini PC may be interested in the Arducam Multi Camera Adapter Module V2.2 for Raspberry Pi 4 B, 3B+, Pi 3, Pi ...