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Transcend 64GB JetFlash 790 USB 3.0 Flash Drive (TS64GJF790K), Black
Transcend

Transcend 64GB JetFlash 790 USB 3.0 Flash Drive (TS64GJF790K), Black

Bottom line: The Transcend 64GB JetFlash 790 USB 3.0 Flash Drive ($18.99 on Amazon as of 2026-10-21 00:15 UTC): 64 GB holds a full music library, films, or a working project archive; main trade-off: 64 GB is modest next to 256 GB and 1 TB drives at similar street prices.

$18.99

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Buy on Amazon — $18.99 Compare to similar PC & gaming hardware

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 64 GB holds a full music library, films, or a working project archive
  • ✓ USB 3.1 Gen 1 interface moves large files without USB 2.0 stalls
  • ✓ Capless slide-out connector means no cap to lose
  • ✓ Built-in loop for a lanyard or keyring

Cons

  • ✗ 64 GB is modest next to 256 GB and 1 TB drives at similar street prices
  • ✗ Slide-out mechanism is a moving part that can loosen with heavy use
  • ✗ Transcend Elite software is Windows-oriented, limited use on macOS or Linux
  • ✗ Plastic housing offers no stated water or shock rating

Manufacturer description

Slip the Transcend JetFlash 790 into a pocket, a keyring, or a laptop bag and you have 64 GB of portable storage that moves files at USB 3.1 Gen 1 speeds. Transcend built this drive around a capless, slide-out connector, so there is no cap to lose and no exposed contacts rattling around in a bag. The housing is light and compact enough that it disappears on a keyring, and the built-in loop means you can attach it to a lanyard instead of digging through a drawer for it. Capacity is the real story: 64 GB is enough for a music library, a few films, a project archive, or a working folder of…

SpecPicks Verdict

SpecPicks scored Transcend 64GB JetFlash 790 USB 3.0 Flash Drive using a rating × review-volume × price-fit model applied to published specs and reviews across the PC & gaming hardware category. Transcend's PC & gaming hardware lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for PC & gaming hardware 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How much can 64 GB actually hold?

Roughly 15,000 MP3s, a dozen or more HD films, or tens of thousands of documents and photos. Transcend positions it for music, films, and mixed personal and professional files.

Is it fast enough for big video files?

It uses a USB 3.1 Gen 1 (USB 3.0) interface, which is built for transferring multiple files at once or single large files without error. Transcend does not publish specific read/write numbers in this listing.

Does it work in a USB 2.0 port?

USB 3.0 drives are backward compatible with USB 2.0 ports, though transfers run at USB 2.0 speeds. Check the product listing for Transcend's stated compatibility.

Will I lose the cap?

There is no cap. The JetFlash 790 uses a capless design with a slide-out USB connector, and a loop for attaching it to a keyring or lanyard.

Key Features

  • USB 3.1 Gen 1 interface
  • Capless design with slide-out USB connector
  • Lightweight and compact
  • Lanyard / keyring loop
  • Transcend Elite data management software

Full Specifications

BrandTranscend
ColorBlack
Model NameJF790
Read Speed90 megabytes_per_second
Unit Count1 Count
Write Speed45 MB/s
ConnectivityUSB
Model NumberTS64GJF790K
Mfr Part NumberTS64GJF790K
Special FeatureLightweight, Retractable Connector
Item Part NumberTS64GJF790K
Flash Memory TypeUSB
Compatible DevicesAny device with USB port or USB port
Hardware InterfaceUSB 3.0
Additional FeaturesLightweight, Retractable Connector
Warranty Descriptionlimited lifetime warranty
Connectivity TechnologyUSB
Memory Storage Capacity64 GB
Hardware Connectivity TechnologyUSB Type A
Global Trade Identification Number00760557828013, 07605578280132

Ready to buy?

Transcend 64GB JetFlash 790 USB 3.0 Flash Drive (TS64GJF790K), Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $18.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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Transcend 64GB JetFlash 790 USB 3.0 Flash Drive (TS64GJF790K), Black
$18.99
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