What Macbook is this compatible with? John April 02, 2021 22:20 Updated Follow A. This adapter was designed for the 12" Macbook. Related articles Quick Guide and Instructional Manual How do I connect the hub on my 13 inch MacBook Pro? Is this compatible with the new 2020 MacBook Air? Can I use both SD and Micro SD card slots simultaneously? Does this device support usb-c/thunderbolt-3 (40gbps & 100w charging)? Comments 0 comments Please sign in to leave a comment.