1. Applicable to any Micro SD/TF card the current test can support up to 512GB.
2. The aluminum profile of the side strip is closely integrated with your notebook.
3. The same material as the notebook crafted with CNC perfectly matched with your notebook.
4. Quick and easy access with a fingertip or a card like a bank card.
5. Automatically back up your data with your MacBook.
6. Plug and play to solve the problem of insufficient capacity.

Note:
1. The reading and writing speed of the ferrule is mainly related to the reading and writing speed of your Micro SD/TF card itself.
2. Does not include a Micro SD/TF card.