Feature:1. This product uses USB3.0 interface, compatible with the old version of USB1.1 interface, more convenient to use.2. Wooden shell with special texture makes your U-disk more personalized.3. Perfect combination of traditional wooden craft and modern digital products.4. Wooden casing can effectively cushion the impact of vibration on U disk and absorb moisture, makes data storage safer.5. Use as ornaments, it is a kind of good decoration.Specification:Optional Capacity: 8GB, 16GB, 32GB, 64GB, 128GBInterface: USB3.0 (Compatible USB1.1)Shell material: Maple WoodSize: Approx. 6 * 2.9 * 1cm/2.4 * 1.1 * 0.4inPackage Size: Approx. 10.9 * 7.4 * 2cm/4.3 * 2.9 * 0.8inWeight: Approx. 50gPackage list:1 * USB Flash Drive1 * Wooden BoxNote:1. Because of the inconsistency of calculation units, the actual storage space size of U disk has slight difference, which is not a product quality problem.2. There may be a slight deviation in the measurement amd color of product.