Designed sold & supported by Twelve South a family-owned small business in Charleston South Carolina. Designed exclusively for MacBooks the sleek low-profile design of BookArc cradles your MacBook in a space-saving standConnect an external monitor along with your favorite keyboard + mouse then your notebook becomes a desktop luxury dock. Apple calls this feature closed-clamshell modeIntegrated Cable Catch design keeps your connections handy and accessible while keeping them from falling when disconnectedElevates your MacBook away from spills for a cleaner less cluttered workspaceModern aluminum design blends in with decor while optimizing your full-size display's video performance and improving airflow for your MacBookDesigned exclusively for 16MacBook Pro (2019-2020) 13 MacBook Air 2020 13 MacBook Air USB-C/Retina 13 and 15 MacBook Pro w/ USB-C models.