Due to the app being pulled from the App Store, it can no longer be added to a new device.
For Android devices it is possible to safely download the latest apk version on the website: apkpure then type in the search bar: Connect Drive APK
Instructions on how to install the app can be found on google where you can just type:
How to install APK file on android device
For iOS devices this is unfortunately not possible and if you do not have the app installed on your phone you will not be able to download it again.
Brand: SanDisk MPN: SDWS4200G46
Model: SDWS4-200G-G46 Storage Capacity: 200 GB
Interface: USB Custom Bundle: No
USB Specification: USB 2.0 Compatible With: Laptop, PC
Color: White UPC: 0619659155292