# TF (Micro SD) Card Suggestion

1. **Capacity Range:** Choose between 4GB to 32GB. This range is ideal for ensuring efficient storage and performance in Smart POS applications.
2. **Required Format**: The TF card should be formatted in the FAT32 file system. This format is compatible with the Android environment used in Smart POS systems.
3. **Partitioning:** Avoid creating multiple partitions on the TF card. A single partition ensures smoother operation and compatibility with the Smart POS device.
4. **Recommended Brand:** SanDisk is a preferred brand. Their TF cards have been tested for reliability and performance in Smart POS systems.

**Note:** When selecting a TF card for your Smart POS device, consider the above specifications to ensure optimal performance and compatibility. The recommended brand is based on industry experience and may vary depending on availability and specific device requirements.

<figure><img src="/files/Yfi7Tjpk8rUacwmI3Moj" alt=""><figcaption><p>Picture 1(SanDisk)</p></figcaption></figure>


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