Convenient to Use: Plug and play, just plug into the type-C or USB port of your smartphones, computer or other devices with OTG function; Compact size and light weight is easy to carry around; There is a loop on the side of the thumb drive for you to attach to keychain and avoids it from lost .Ultra Durability and Wide Use: This USB C flash drive shell is made of premium aluminum alloy and ABS plastic, provides high strength and resistance to protect your usb pen drive better; Widely use on work, traveling for photos, music and videos backup and transferDual Connectors and Huge Capacity: The USB C flash drive comes with dual connectors; It features a fast USB-A 3.0 and type-C interface at its two end; The type-C port can only work on phones/tablets with OTG function. 128GB high capacity meets your most needs of daily useHigh Speed USB 3.0 Transmission: This USB 3.0 thumb drive deliver a decent reading and writing speed; Reading Speed: 80-90MB/S; Writing Speed: 20-30MB/S; Let you free up memory on your mobile devices without using a cable or iCloudWhat You Get: 1pcs 128GB 2 in 1 type-C flash drive and technical support from our team; NOTE: The default format system of the 128GB usb stick is exFAT