Description: Zinc alloy material is vary durable. USB3.0+OTG 2 in 1 interface,unique design,easy to use. 3.0 high speed reading,up to 80M/S speed,no need to drive,plug and play. Supports one-second expansion of many usb devices Supports windows XP/Vista/7/10/MAC OSX v10.5/Macbook Package Includes: 1Pcs USB Flash Drive