• Compatible with any Micro SD/TF card, with support for up to 512GB
• Aluminum profile seamlessly integrates with your notebook
• Precision CNC-carved aluminum matches your notebook's style
• Quick and easy access, similar to a bank card
• Plug and play solution for insufficient capacity

Note: The read and write speed of the card holder is primarily dependent on the Micro SD/TF card's own reading and writing speed.