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 measurementDescription:Material: MetalSize: 21*30mmCard type: SDHCCapacity type: FAT32Volume Size (Bytes): 3519021056Encrypted Volume Size : 3436544KBVolume size : 3356MB