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Black aluminium USB-A flash drive with crystal accent

TCELL Technology Co., Ltd

TCELL Technology Co., Ltd 3/S/X/Y 512GB USB 3.2 Flash Drive 400MB/s

SKU CH-Q4VW-Z1EWF MPN 3/S/X/Y

A 512GB USB 3.2 Gen 1 flash drive with up to 400MB/s read and write speeds and UASP support for faster transfers

  • Total capacity512 GB
  • USB standardUSB 3.2 Gen 1
  • USB port typesType A
  • Max read speedup to 400 MB/s
  • Write throughputup to 400 MB/s
  • Product colorBlack / Aluminum

Capacity 512GB

  • Transfer 1000 photos in just 18 seconds
  • Sequential read and write speeds reach 400MB/s
  • 4K random performance up to 30MB/s
  • UASP support reduces CPU overhead during transfers
  • Aluminium alloy casing with Swarovski crystal for heat dissipation

What it is and who it is for

A 512GB USB 3.2 Gen 1 flash drive with Type A connector and aluminium housing. Sequential read and write speeds reach up to 400MB/s while 4K random speed reaches up to 30MB/s. UASP support reduces CPU overhead during transfers. Designed for designers, gamers and Tesla owners using Sentry Mode who need fast portable storage.

What it replaces and when the jump is worth it

Replaces slower USB 3.0 or 2.0 thumb drives that bottleneck large file moves. The jump is worth it when you regularly shift multi-gigabyte assets such as raw photos, video clips or dashcam footage and want transfer times measured in seconds rather than minutes. Backwards compatible with USB 3.0 hosts.

Capacity and headroom

512GB holds thousands of high-resolution images or hours of 4K dashcam recordings. Sustained 400MB/s sequential throughput moves 1000 pictures in roughly 18 seconds. 4K random performance of 30MB/s keeps small-file workflows responsive. Speed varies with host device, OS and workload; the drive requires a host that supports external HDD operation and UASP for full benefit.

How it compares

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

Price $72.99
Pricier than about 72% 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 $142.56 per TB
Cheaper than about 80% of the 600 comparable items (median $226.48 per TB).

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Specifications

Product
Total capacity512 GB
Product colorBlack / Aluminum
Performance
Max read speedup to 400 MB/s
Write throughputup to 400 MB/s
Ports & slots
USB standardUSB 3.2 Gen 1
USB port typesType A

Other versions of this model

5 more in the same range

Questions about this item

What USB port does the Type A connector on this 512GB drive require?

It plugs into any USB Type A port and runs at USB 3.2 Gen 1 speeds while remaining compatible with USB 3.0 ports.

Which step enables the UASP protocol that this drive supports?

Use an operating system that includes UASP — Windows 8, Windows 10 or macOS 10.8 and later — and connect the drive to a UASP-capable host controller.

How does the aluminum casing affect long-term reliability?

The alloy body dissipates heat during sustained transfers, reducing thermal stress on the internal controller and flash memory.

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