Can I switch my smartphone between portrait and landscape orientation on the Stem Mount Flat?Updated 19 hours ago

No. The mounting interface of the SP Connect Stem Mount Flat (Cannondale Intellimount) has a fixed orientation by design and cannot be adjusted.

Can the Mounting Interface Be Rotated?

No. The mounting interface of the Stem Mount Flat cannot be rotated or secured in an alternative position.

It is therefore not possible to change the orientation of your smartphone by adjusting the mount itself.

Summary

The SP Connect Stem Mount Flat (Cannondale Intellimount) features a fixed mounting orientation. Its mounting interface cannot be rotated or adjusted to change the position of your smartphone.