Features: Easily store and share files with the SanDisk Ultra USB Type-C flash drive. This USB 3.1 Gen 1 drive plugs effortlessly in to USB Type-C laptops, phones and tablets no need worrying about an adapter. Large capacities and high transfer speeds mean no stressing about waiting or running out of space, even when youre without internet access. Plus, included apps and services give you extra layers of protection for extra peace of mind. Whether youre backing up your latest work or grad school project or just swapping files with friends, youll have plenty of instant-access storage for all your photos, videos, music and more. Smartphone or tablet requires On-The-Go (OTG) support. Specifications: 64GB High-performance USB 3. 1 Gen 1 flash drive designed for computers, smartphones and tablets with a USB Type-C port quickly store and transfer photos, videos and other files between devices. Smartphone or tablet requires On-The-Go (OTG) support. Less waiting, more space fast read speeds up to 150MB/s, write speeds that can transfer a full-length movie in under 30 seconds and capacities up to 256GB* for all your storage needs. USB 3.1 Gen 1 or USB 3.0 port required. Read speeds up to 150MB/s. Write speed lower and varies by capacity. Based on internal testing; performance may be lower depending upon host device, usage conditions, and other factors. 1MB = 1,000,000 bytes. Based on a 1.2GB* MPEG-4 video transfer to drive with USB 3.1 Gen 1 or USB 3.0 host device. Results may vary based on host device, file attributes and other factors. *1GB = 1,000,000, 000 bytes. Actual user storage less. Plug in other accessories, too the slim retractable design leaves more space for other ports on your host device. Help keep private files private the included SanDisk SecureAccesssoftware featuring password-protected encryption makes sure your sensitive info is confidently stored. Password protection uses 128-bit AES encryption and supported by Windows 7, Windows 8, Windows 10, and MacOS v10.9+ (software download required for Mac) Control your life easily manage and back up content on your Android smartphone or tablet with the included SanDisk Memory Zone application. Installation required For the unplanned moments in your life recover accidentally deleted files with the included RescuePRO Deluxe software. Download and installation required.