What are the alternatives to the SANDISK 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46?

SANDISK 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46 competes with other External Storage products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full External Storage category for alternatives.

Who makes the SANDISK 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46?

SANDISK 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46 is manufactured by SanDisk. See all SanDisk products on SpecPicks via the brand page.

How is the SANDISK 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46 shipped and returned?

SANDISK 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46 is sold through Amazon. Amazon Prime members generally receive free 1-2 day shipping; non-Prime orders are subject to Amazon's standard shipping rates. Full returns policy applies per Amazon Associate terms.

SanDisk

256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46

Name: SANDISK 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46
Brand: SanDisk
SKU: B06XC1WGQR
Price: 55.50 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$55.50

Buy on Amazon — $55.50 Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46 is a niche pick — read recent reviews before buying in the external storage category, priced around $55.50. Read recent reviews carefully before committing.

Easily free up space on your smartphone or quickly transfer files between devices at USB 3.1 high speeds of up to 150MB/s(1). With a reversible USB Type-C connector and a traditional USB connector, the SanDisk Ultra Dual Drive USB Type-C lets you quickly and easily transfer files between smartphones, tablets and computers. Plus the SanDisk Memory Zone app for Android (available on Google Play)(3) helps you manage your device’s memory and your content. The SanDisk Ultra Dual Drive USB Type-C is the perfect liaison between your new USB Type-C device and your devices with traditional USB ports…

SpecPicks Verdict

SpecPicks classifies SANDISK 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46 as a niche pick — read recent reviews before buying in the external storage category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. SanDisk's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ The flash drive for USB Type C devices
✓ Backed by SanDisk's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

The flash drive for USB Type C devices
Easily transfer files between smartphones, tablets and computers
Free up space on your Android smartphone (mobile device requires USB Type C port and on the go (OTG) support)
Retractable design with a reversible USB Type C connector and a traditional USB connector
High speed USB 3.1 performance of up to 150MB/s read speeds (USB Type C port with USB 3.1, Gen. 1/USB 3.0 support required; Based on internal testing; performance may be lower depending upon host device)

Full Specifications

UPC	619659154844
ASIN	B06XC1WGQR
Brand	Sandisk
Color	Black, Silver
Model Name	SDDDC2-
Read Speed	150 Megabytes Per Second
Unit Count	1.0 Count
Item Weight	9.1 Grams
Write Speed	75 Megabytes Per Second
Manufacturer	Sandisk Technologies, Inc.
Model Number	164113
Special Feature	Dual USB Connector
Flash Memory Type	USB flash memory
Compatible Devices	Mobile, Tablet

Ready to buy?

SANDISK 256GB Ultra Dual Drive - USB-C, USB 3.1 - SDDDC2-256G-G46 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.