Features: Practical: Small and mini size but powerful function, reliable to use. Professional: Professional manufacturing, high reliability and stable performance. Lightweight: Compact and portable, easy to take out and use, available anytime, anywhere. Sturdy: Good material, not easy to break. This TF memory is a platform for various devices, depending on the software used for programming. As a gift: Easy to carry the volume, practical functions, can be used as a gift to the needy and like electronic products friends, can be used as a birthday gift, christmas gifts, thanksgiving gifts. Notice: *Actual color may be slightly different from the image due to different light effect *Please allow 1-3cm deviation due to manual measurement Material: Metal Size: 21*30mm Card type: SDHC Capacity type: FAT32 Volume Size Bytes: 3519021056 Encrypted Volume Size : 3436544KB Volume size : 3356MB Package List: 1* Memory