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SanDisk

SanDisk SDDDC4-128G 128GB USB 3.1 Dual A+C Flash Drive

SKU CH-YTYZ-Q5NAN

Dual USB-A and USB-C flash drive with 128GB storage and 150MB/s read speed

  • Total capacity128 GB
  • 128 GB capacity stores large media libraries
  • USB 3.1 Type-A and Type-C connectors fit legacy and modern ports
  • 150 MB/s read speed transfers files quickly
  • Premium metal swivel design protects the connectors
  • SanDisk reliability backed by decades of flash innovation

128GB Dual USB-A and USB-C Drive

This 128GB flash drive fits computers that still use rectangular USB-A ports and newer devices that only have oval USB-C ports. The swivel metal body protects both connectors without a separate cap. It is aimed at anyone who moves files between mixed-port laptops, desktops, phones or tablets.

Check your host ports and speed needs

Verify that each device you plan to use has either a USB-A or USB-C socket. The drive operates at USB 3.1 rates, so a USB 2.0 port will limit transfers to the older standard. No driver installation is required on modern operating systems.

Replaces single-connector USB sticks

If you currently carry one drive for USB-A gear and another for USB-C gear, this single unit removes that duplication. The upgrade makes sense when you regularly shuttle data across both port types and want one pocketable device instead of two.

How it compares

Measured against everything we stock in USB Thumb Drives, at today’s prices. Recalculated every night.

Price $23.99
Cheaper than about 63% of the 1,099 comparable items (median $31.99).
Total capacity 128 GB
Higher than about 60% of the 746 comparable items (median 64 GB).
Price per TB $187.42 per TB
Cheaper than about 63% of the 600 comparable items (median $226.48 per TB).

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Specifications

Product
Brand nameSanDisk
Model nameSDDDC4-128G
Total capacity128 GB

Questions about this item

Does the SDDDC4-128G include both Type-A and Type-C connectors in the package, or do I need a separate adapter?

The drive has a dual connector with both USB Type-A and Type-C ends built into the swivel metal body, so no separate adapter is required.

Is the 128 GB version the only capacity available for this dual-connector model?

The supplier description also lists 16 GB, 32 GB and 64 GB capacities in the same product family.

What does the 150 MB/s figure mean when I copy files to my laptop?

It indicates a maximum read speed of 150 MB/s; actual transfer rates will vary with the host port, file mix and system workload.

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