SanDisk 256GB Ultra USB 3.0 Flash Drive - Black - SDCZ48-256G-U46
- Transfer speeds up to 5x faster than standard USB 2.0 drives
- Backward compatible with USB 2.8
- Secure file encryption and password protection
- You can be confident in the good quality, performance and reliability of every SanDisk Product
- Unique, sleek design for the modern home.Enabled for USB 3.0, this fast drive lets you transfer and store large files up to ten times faster than USB 2.0 drives
- 5-Year Warranty
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From the manufacturer
Store Huge Amounts of Content
With capacities up to 256 GB , you can pack lots of content into the SanDisk Ultra USB 3.0 Flash Drive and pop it into your pocket.
Enjoy The Benefits of Fast Transfer Speeds
The Ultra USB 3.0 transfers files at up to 100 MB/s , so you can transfer a full-length movie in less than 40 seconds .
SanDisk SecureAccess Software Keeps your Files Private
Your files can stay confidential, even when sharing the drive with others. SanDisk SecureAccess software (included) lets you set up a password-protected private folder on your drive and secures your files with 128-bit AES encryption .
Store All your Files and Keep Them Safe
Up to 256 GB gives you plenty of room to hold all your favorite files, from high-resolution photos, MP3s and movies, to presentations, graphic files and other important documents.
Cut Down the Time you Spend Waiting
The SanDisk Ultra USB 3.0 transfers and stores large files up to ten times faster than standard USB 2.0 drives. 
 1 GB = 1,000,000,000 bytes. Actual user storage less.
 (for 32 GB, 64 GB, 128 GB, and 256 GB*) Write to drive up to 10 times faster than standard USB 2.0 drives (4 MB/s); up to 100 MB/s read speed. USB 3.0 port required. Based on internal testing; performance may be lower depending on host device. 1 MB = 1,000,000 bytes. (for 16 GB) Write to drive up to five times faster than standard USB 2.0 drives (4 MB/s); up to 100 MB/s read speed. USB 3.0 port required. Based on internal testing; performance may be lower depending on host device. 1 MB = 1,000,000 bytes.
 Based on 1.2 GB MPEG-4 video transfer with USB 3.0 host device. Results may vary based on host device, file attributes and other factors.
 Password protection uses 128-bit AES encryption and is supported by Windows Vista, Windows 7, Windows 8 and Mac OS X v10.6+ (Software download required for Mac; see manufacturer’s website for more information)