The user posted a screenshot that demonstrates the connection of a smartphone to a MacBook Pro 2021 with model number DVT-X88102C. This is a prototype that was developed to validate the final design, as evidenced by the abbreviation DVT (Design Validation Testing).
In the image, you can see that the laptop is equipped with an Apple M1X processor, 16GB of RAM, and a storage capacity of 512GB. According to preliminary information, the MacBook Pro 2021 will also be available in versions with 32 GB and 64 GB of RAM, and the maximum storage capacity will be 2 TB.
The new laptop PCs are expected to debut before the end of October. Apple may release two versions of the 2021 MacBook Pro, equipped with 14 “and 16” panels. The laptop will be based on the macOS 12 Monterey operating system.