Optimize data transfer with this SanDisk Ultra dual drive. The 256GB capacity offers plenty of room for photos, videos and work documents, and the USB 3.0 and microUSB connectors deliver smooth performance when backing up files from an Android device or computer. Use the free Memory Zone app with this SanDisk Ultra dual drive for convenient content management.
Q: What is the storage capacity of this SanDisk drive?
A: This SanDisk drive has a storage capacity of 256GB.
Q: What type of USB connector does this flash drive use?
A: This flash drive uses a USB 3.0 connector.
Q: Which operating systems is this SanDisk drive compatible with?
A: This SanDisk drive is compatible with Apple MacOS X 10.6 or later and Microsoft Windows Vista/7/8/10 operating systems.
Q: Does this flash drive come with a lanyard attachment?
A: Yes, this flash drive does have a lanyard attachment.
Q: How fast is the read speed on this flash drive?
A: This flash drive has a read speed up to 150MB/sec.
Q: Will this work with a Blink Sync Module?
A: Hi, please note that we do not recommend using any USB Drives/ Memory Cards other than the SanDisk®️ High Endurance/ MAX Endurance Memory Cards to be used with devices like Dashcams, Security/ Surveillance Devices, and In-Car Recording Devices as these devices perform constant read and write operations while recording continuous videos. Please use a SanDisk®️ High Endurance/ MAX Endurance Memory Card with such devices since these Memory Cards are specifically designed for constant Read/ Write Operations. You may purchase these Memory Cards from our official online store or from BestBuy.
Q: Will work on IPhone 10XR, and iPad tablet air pro .
A: Please allow me to inform you that the SanDisk® Ultra Dual Drive m3.0 is not compatible with iOS devices. However, we manufacture specific Flash Drives for iOS devices i.e iXpand flash Drives.
Q: Can this be used on iPhone and I POR tablets
A: Please be informed that you can use the SanDisk® Ultra Dual Drive m3.0 256GB on your host device if the host device has a microUSB port and supports OTG (On-The-Go). However, this Dual Drive is not compatible with iOS devices.
Customers highly value the Ultra 256GB USB 3.0, Micro USB Flash Drive for its ample storage and convenient size. Users appreciate its ease of use and the speed provided by USB 3.0 technology. The dual USB and Micro USB connectivity is also a well-regarded feature.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Optimize data transfer with this SanDisk Ultra dual drive. The 256GB capacity offers plenty of room for photos, videos and work documents, and the USB 3.0 and microUSB connectors deliver smooth performance when backing up files from an Android device or computer. Use the free Memory Zone app with this SanDisk Ultra dual drive for convenient content management.

Back up your phone photography on the go with this SanDisk SDDDC3-256G-A46 Ultra Dual Drive Go USB Type-C flash drive. The dual ends let you connect to Type-C and Type-A USB ports for enhanced device compatibility, while the 256GB size offers ample space for larger video files. Featuring read speeds of up to 400MB/sec., this SanDisk Ultra Dual Drive Go USB Type-C flash drive allows for swift file transfers between devices.

The PNY Elite-X Fit USB 3.1 Flash Drive is built for speed and convenience, making it the ideal solution for large files and demanding applications. With read speeds of up to 200MB/s, the Elite-X Fit USB 3.1 Flash Drive is up to 30x faster than standard PNY USB 2.0 Flash Drives. PNY's Elite-X Fit USB 3.1 Flash Drive is designed with convenience and portability in mind. Not only does it allow for the fast transfer and storage of files, the Elite-X Fit's micro-sized, low profile design is perfect for long-stay applications; it can be left in a desktop or laptop's USB port for an extended period of time, without interfering with everyday usage. It is compatible with USB 3.1 Gen 1/USB 3.0 equipped PC and Mac desktop and laptop computers, in-car stereos, game consoles, printers, and TV’s, and backwards compatible with USB 2.0.

Transfer large files with this SanDisk SDDDC4-256G-A46 ultra-dual flash drive. The 400MB/sec. transfer speeds let you move large files quickly, while the USB Type-C and USB Type-A compatibility allow other devices to connect easily. This SanDisk ultra-dual flash drive with metal construction for durability features a 256GB storage capacity that provides adequate space for important documents.
| Pros for SanDisk - Ultra 256GB USB 3.0, Micro USB Flash Drive - Gray / Transparent | |||
|---|---|---|---|
| Storage, Size, Ease of use, Speed, USB | Storage, Ease of use, USB Type-C, Size, Speed | Storage, Speed, Size, Durability, Price | Size, USB Type-C, Speed, Storage Capacity, Overall Performance |
| Cons for SanDisk - Ultra 256GB USB 3.0, Micro USB Flash Drive - Gray / Transparent | |||
| There were no cons for this product— | Heat | There were no cons for this product— | Heat |