1、This product uses USB0 interface, compatible with the old version of USB1 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. Feature: 1. This product uses USB 3.0 interface, compatible with the old version of USB 1.1 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, 128GB Interface: USB 3.0 (Compatible USB 1.1) Shell material: Maple Wood Size: Approx. 6 * 2.9 * 1cm/ 2.4 * 1.1 * 0.4in Package Size: Approx. 10.9 * 7.4 * 2cm/ 4.3 * 2.9 * 0.8in Weight: Approx. 50g Package list: 1 * USB Flash Drive 1 * Wooden Box Note: 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.