//Our price is expensive, but our quality is the best on the market// Because we are serious, we are responsible,We specialize in Quality. 1.Capacity: 128GB/64GB /32GB/16GB/8GB 2.Interface specification: high-speed USB3.0 (compatible with USB2.0) 3.Hardware: Compatibles with USB interface, notebook computers, computer with USB interface, etc 4.Operating system: Windows 10, Windows 8, Windows XP, Windows Vista .Linux2.4. X, Mac OS 9. X, etc and support USB Mass Storage agreement 5.Applications: Souvenirs, promotional items, gifts, ornaments Package Included: 1x U Disk 1x Gift Capacity: 8GB (actual display capacity between 6.5G -8G) 32GB (actual display capacity between 29.5G -32G) 64GB (actual display capacity between 60G -64G) 128GB (actual display capacity between 118G -128G)