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All-metal dual USB-C and USB-A flash drive, 512GB

SanDisk

SanDisk SDDDC4-512G-A46 512GB USB flash drive

SKU CH-WGJZ-NMHSW MPN SDDDC4-512G-A46

All-metal 512 GB flash drive with USB Type-C and Type-A connectors for moving files between phones, tablets and computers at up to 150 MB/s read speed

  • Total capacity512 GB
  • USB standardUSB Type-C
  • Dual USB-C and USB-A connectors simplify file transfers between phones, tablets and computers
  • 512 GB capacity stores large photo libraries, videos and documents without running out of space
  • All-metal casing protects the drive from everyday knocks and scratches
  • Read speeds up to 150 MB/s move big files quickly
  • Five-year manufacturer coverage reflects confidence in long-term reliability

Dual USB-C and USB-A connectivity

The SanDisk Ultra Dual Drive Luxe combines a USB Type-C connector with a traditional USB Type-A interface in a single all-metal body. It is built for users who move files between modern smartphones, tablets, Macs and older computers without carrying separate adapters. The 512GB capacity provides ample room for photos, videos and documents across those devices.

No active cooling and silent operation

As a solid-state flash drive with no moving parts, the device produces no audible noise during normal use. It draws power directly from the host port and generates minimal heat when transferring files at up to 150 MB/s read speed. The metal casing acts as a passive heat sink, keeping surface temperatures comfortable during typical copy tasks.

Sustained transfers stay consistent

Under continuous read or write workloads the drive maintains its USB 3.1 Gen 1 performance without thermal throttling. The lack of active cooling means extended sessions rely solely on the chassis to dissipate warmth, which remains effective for the workloads this capacity class targets. Buyers needing active cooling or enterprise-grade endurance should consider different storage classes.

How it compares

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

Price $104.99
Pricier than about 81% of the 1,099 comparable items (median $31.99).
Total capacity 512 GB
Higher than about 90% of the 746 comparable items (median 64 GB).
Price per TB $205.06 per TB
Cheaper than about 57% of the 600 comparable items (median $226.48 per TB).

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Specifications

Product
Brand nameSanDisk
Model nameSDDDC4-512G-A46
Part numberSDDDC4-512G-A46
Total capacity512 GB
Ports & slots
USB standardUSB Type-C
Size & build
Shipping weight0.09 kg
Package size25 × 25 × 25 mm

Questions about this item

How do I plug this drive into a USB Type-A computer?

The all-metal swivel body reveals a USB Type-A connector on one side and a USB Type-C connector on the other; rotate the cap fully until it clicks so the correct port engages.

Will the metal casing or swivel mechanism wear out with daily carry?

The single-piece aluminium housing has no separate cap to lose, and the rotating shield is rated for thousands of cycles under normal pocket or bag use.

What speed ceiling will I hit first when copying large video files continuously?

Sequential reads peak at 150 MB/s over the USB 3.1 Gen 1 interface, so sustained writes to the 512 GB drive will be limited by that bus speed.

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