BASEQI 303MA 256GB Aluminum Alloy Micro SD(TF) Memory Card for Macbook Pro Retina 13.3 inch Laptops

1. Contains 256GB ultra-high speed memory card, reads 99MB/s, writes 90MB/s.
2. The edge aluminum profile fits tightly into your MacBook.
3. Quick and easy access is only required with a fingertip or a card similar to a bank card.
4. Automatically back up your data with your MacBook.
5. Plug and play, solve the problem of insufficient capacity.

Parameter:
1. Working voltage: 2.7V-3.6V.
2. Working temperature: -25-85 degrees Celsius.
3. Durability: 10,000 times of insertion and removal.

Please note:
The transfer speed will vary depending on your hardware, software, usage, etc.