Description Capacity: 512MB, 1GB, 2GB, 4GB, 8GB, 16GB Interface: USB 2.0 Dimension: 219 x 19.5 x 8.8mmLife-Time WarrantyTechnical Details: -Durable Solid Rubber Casing with Bold Colors -Custom Design Options Available with Nominal Tooling Fees -Hot Plug and Play; Functions Like Another Hard Drive -Supports Password Protection-Supports AES-256bit Hardware Encryption (optional)-No Driver Needed for Most Operating Systems (Windows 98SE Driver Available Online) -LED Indicates Power, Busy -More Than 10 Years Data Retention