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.
Rating 4.5 out of 5 stars with 100 reviews
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.

Store your digital files safely with this SanDisk SDCZ430-512G-A46 Ultra Fit USB 3.1 flash drive. The 512GB capacity provides plenty of room for your videos, photos and documents, while plug-and-play functionality ensures easy, stress-free use. This SanDisk Ultra Fit USB 3.1 flash drive features SanDisk Secure Access software to keep your data private, and the compact design fits easily in your pocket to enhance portability.

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.

Store data on this 128GB SanDisk Ultra Fit USB flash drive. The low-profile casing prevents damage by keeping it snug to the port, making it a great fit for use with tablets, laptops and game consoles. This SanDisk Ultra Fit USB flash drive uses USB 3.1 technology to deliver up to 10 times the transfer speed of older drives.
| Pros for SANDISK - Ultra 256GB USB 3.0, Micro USB Flash Drive - Gray / Transparent | |||
|---|---|---|---|
| Size, Ease of use, Speed, Storage, USB | Size, Storage Capacity, Speed, Ease of use, Price | Storage Capacity, Ease of use, Size, Overall Performance, USB Type-C | There were no pros for this product— |
| Cons for SANDISK - Ultra 256GB USB 3.0, Micro USB Flash Drive - Gray / Transparent | |||
| Compatibility | There were no cons for this product— | Compatibility, Heat | There were no cons for this product— |