Appliances Presidents’ Day SaleEnds 2/25. Limited quantities. No rainchecks.Shop now

Main Content
product image

SANDISK - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black

Rating 4.7 out of 5 stars with 1505 reviews

$45.99
$70.99
In USB Flash Drives

SANDISK - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black

Model: SDDDC3-256G-A46
SKU: 6421486
$45.99
Save $25
Comp. Value: $70.99
or
Finance OptionsView your offers
Availability
Fulfillment OptionsPickup selected
Pickup at
Sold by Best Buy

More Buying Options

About This Item

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.
  • Key Specs
    • Storage Capacity: 256 gigabytes (Measured in megabytes (MB), gigabytes (GB) and terabytes (TB), this is the amount available for storing files, music, movies, photos and more. The total includes the capacity of the hard disk drive and solid state drive if both are included on the computer.)
    • Connector Type(s): USB-A, USB-C (Type of interface connection found on the device.)
    • USB Generation: USB 3.1 (The specification (generation) of the USB standard. Generations are backwards compatible with previous specifications (provided that those devices have the necessary adapter to accommodate the connection type).)
    • Maximum Read Speed: 400 megabytes per second (The greatest speed at which the device can read information; for example, opening files.)
    • Password Protection: false
  • General
    • Brand: SANDISK
    • Model Number: SDDDC3-256G-A46
    • Product Name: Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive
    • Color: Black
  • Capacity
    • Storage Capacity: 256 gigabytes (Measured in megabytes (MB), gigabytes (GB) and terabytes (TB), this is the amount available for storing files, music, movies, photos and more. The total includes the capacity of the hard disk drive and solid state drive if both are included on the computer.)
  • Connectivity
    • Connector Type(s): USB-A, USB-C (Type of interface connection found on the device.)
    • USB Generation: USB 3.1 (The specification (generation) of the USB standard. Generations are backwards compatible with previous specifications (provided that those devices have the necessary adapter to accommodate the connection type).)
    • Wireless Capability: false
  • Speed
    • Maximum Read Speed: 400 megabytes per second (The greatest speed at which the device can read information; for example, opening files.)
  • Features
    • Password Protection: false
    • Retractable: false
  • Dimensions
    • Product Height: 0.34 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 0.48 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 1.75 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 0.48 ounces (The out of box weight of the item.)
  • Compatibility
    • Lanyard Attachment: true
  • Warranty
    • Warranty - Parts: 5 years
    • Warranty - Labor: 5 Years
  • Other
    • UPC: 619659177621

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.
 Learn about SanDisk storage products.

  • USB 3.1 (Gen 1) interface: Ensures a fast connection. Backward-compatible with USB 3.0 and USB 2.0.
  • Dual-purpose swivel design: Protects the Type-C and Type-A connectors when not in use and features a keyring hole to take your drive on the go.
  • 256GB storage capacity: Offers ample space for photos, videos and more.
  • Automatic backup*: Automatically back up your recent photos, videos, music, documents, and contacts with the SanDisk Memory Zone app.
  • Up to 400MB/sec. data transfer speed: Allows you to quickly move your files to your computer and enables quick and efficient file backup.
  • iPhone 15/Pro Compatibility: Works with iPhone 15/Pro via Apple Files App, does not support direct video recording
Whats Included
  • SanDisk Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive
  • Owner's manual
Product Manuals

Q: Is this SanDisk flash drive compatible with iPhone 15?

A: Yes, this flash drive is compatible with iPhone 15/Pro via Apple Files App.

Q: What is the storage capacity of this SanDisk flash drive?

A: This SanDisk flash drive has a storage capacity of 256GB.

Q: Does this flash drive have a keyring hole?

A: Yes, the flash drive has a dual-purpose swivel design that features a keyring hole for easy carrying.

Q: How fast can this SanDisk flash drive transfer data?

A: This flash drive has a data transfer speed of up to 150MB/sec.

Q: What is the maximum read speed of this SanDisk flash drive?

A: The SanDisk Ultra Dual Drive Go USB Type-C flash drive boasts read speeds of up to 400MB/sec.

Q: Can you keep adding pictures to these flash drives or are they one time use?

A: It’s like a mini hard drive. Multi use. Read, write, save, copy, paste, erase. If it gets full you probably have multiple copies of something. Just delete to free up space.

Q: Will this work with my samsung S21 ultra and do I need to format before use?

A: Please allow us to inform you that all the SanDisk® USB Drives are plug & play storage device and it will work as expected as the Samsung Galaxy S21 come with USB Type-C port.

Sponsored

Reviews

Customers are saying

Customers are positive about the Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive's storage, ease of use, and dual USB Type-C compatibility. The small size and fast speeds are also well-received, along with its overall performance and compatibility with devices like Android phones. However, some customers have noted that the drive can heat up, and advise against purchasing low-capacity models.

This summary was generated by AI based on customer reviews.

Customer Images

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.

Compare similar products

SANDISK - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black
SANDISK - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black

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.

SANDISK - Ultra Dual Drive Go 128GB USB Type-A/USB Type-C Flash Drive - Black

Transfer data across your USB Type-C and Type-A devices with this SanDisk SDDDC3-128G-A46 Ultra Dual USB flash drive. The 128GB storage provides ample space for your media files, while the 400MB/sec. delivers high performance and fast data transfer. This two-in-one SanDisk Ultra Dual USB flash drive features a dual-purpose swivel design that protects the connectors and a keyring hole for easy portability.

SANDISK - Ultra Dual Drive Luxe 128GB USB 3.1, USB Type-C Flash Drive - Silver

Back up documents and favorite music with this SanDisk SDDDC4-128G-A46 Ultra dual-drive luxe flash drive. The USB Type-A and USB Type-C connectors allow seamless transfer of data from computers and smartphones, while the 128GB storage capacity offers ample space for videos and photos. This SanDisk Ultra dual-drive luxe flash drive boasts 400MB/sec. read speeds that enhance the transfer of files.

SANDISK - Ultra Dual Drive Go 512GB USB Type-A/USB Type-C Flash Drive - Black

Back up important files with this SanDisk SDDDC3-512G-A46 Ultra Dual Go USB Type-C drive. The 512GB storage capacity offers ample space for your documents, photos and videos, while the dual-purpose swivel design helps protect the connectors. This SanDisk Ultra Dual Go USB Type-C drive features a keyring hole for convenient carrying, and the USB 3.1 interface supports read speeds of up to 400MB/sec.

Pros for SANDISK - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black
Storage, Ease of use, USB Type-C, Speed, SizeUSB Type-C, Storage, Ease of use, Speed, SizeUSB Type-C, Speed, Storage, Ease of use, SizeSize, USB Type-C, Storage Capacity, Portability, Overall Performance
Cons for SANDISK - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black
Heat, CapacityHeatHeat, PriceHeat

Specs

No content
Sponsored

Similar products from outside of Best Buy

sponsored

Finance Options

My Best Buy® Credit Card
10% back in rewardson your first day of purchases when approved for the My Best Buy® Credit Card.
Buy Now, Pay Later
4 payments starting at $11.50