motherboard with 2 ssd slots

Most laptops nowadays come with an M.2 slot for an SSD. If you want to clone M.2 SSD to another one, you are required to have two M.2 SSD slots.

[Motherboard] Troubleshooting - Cannot find the hard disk drive or SSD(M.2) after motherboard powers on. ... Note：For the old models (ex: TUF B450-PLUS GAMING) ...

However, to use this type of SSD, you need a motherboard equipped with an M.2 slot. Most modern motherboards have one M.2 slot, while some have two.