CompatibilityCompatible with MacBook Apple original 140w charger. Cord Organizer Wind your charging cable in seconds and keep it clean and organized. ProtectionEnvironmentally friendly, non-toxic and odorless material to protect the Charger from breaking, scratching or dirt. Easy to Use The product allows you to wind your MacBook charging cable quickly. It is also easy to disassemble. Easy to carry. Detailed Compatibility InformationCompatible with 16" MacBook Pro M1 Pro/Max 140W Power Adapter: A2452 (USB-C).