material: metal Memory capacity: 32GB; 64GB; 128GB Quantity: 1 piece Package content: 1*U disk 1.High quality materialThe Flash Drive casing is made of metall, which Makes the USB Drive Extremely Sturdy and Durable.360 Rotation Protecting Cap Design Prevent Cap Losing, and 90 Stuck Point Design Avoids the Drive Rotates Randomly. You Can Hang the Thumb Drive on a Key Chain with the Hanging Ring. 2.3 in 1 InterfaceYou can easily transfer files and data between smartphones,iphone, tablets and computers instead of using WiFi and cloud services, efficiently save file transfer time and greatly improve work efficiency. 3.FeaturesIt is usually used for storage, data backup and computer file transmission, which can meet your daily needs for photo, music, video, file storage and transmission at work, school, home and travel. 4.Plug and playSupports plug and play without any software installation, just simple plug into the USB port of a computer or other devicesIt can quickly transfer data . 5.Stylish design, easy to carryExpanded additional storage space for smartphones, pcs, tablets .Preserve lifes cherished memories and wonderful moments for years to come.