What are the dimensions of a PopSockets Mount? Steven Mangold February 11, 2020 02:00 Updated Follow 1.9" x 1.6" x .4" The part of the Mount that attaches to surfaces is about the size of a quarter (.9" diameter). Related articles How do I qualify for International wholesale purchases? What is a Vent Mount and how do I use it? Comments 0 comments Article is closed for comments.