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Transcend

Transcend JetDrive Lite JDL330 1TB Expansion Card for MacBook Pro 14" & 16" (2024-2021, M4/M3/M2/M1 Pro/Max), Up to 95 MB/s, Seamless Flush-Fit Design with Plug-and-Play Functionality - TS1TJDL330

Name: Transcend JetDrive Lite JDL330 1TB Expansion Card for MacBook Pro 14" & 16" (2024-2021, M4/M3/M2/M1 Pro/Max), Up to 95 MB/s, Seamless Flush-Fit
Brand: Transcend
SKU: B09WZDY7MM
Price: 463.95 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$463.95

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View Current Price on Amazon → Compare to similar accessories

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The Transcend JetDrive Lite JDL330 1TB Expansion Card for MacBook Pro 14" & 16" (2024-2021, M4/M3/M2/M1 Pro/Max), Up to 95 MB/s, Seamless Flush-Fit Design with Plug-and-Play Functionality - TS1TJDL330 is a niche pick — read recent reviews before buying in the accessories category, priced around $463.95. Compare close alternatives before committing.

The Transcend JetDrive Lite JDL330 adds 1TB of permanent storage to a MacBook Pro 14" or 16" without a dangling dongle. It slots into the SDXC card reader on 2021-2024 models running M1, M2, M3, or M4 Pro/Max silicon, sitting flush with the chassis so you can close the lid, drop the machine in a bag, and forget it is there. Transcend rates it at up to 95 MB/s read and 75 MB/s write, which puts it squarely in Time Machine backup and media-archive territory rather than active 4K scratch-disk work. Chip-on-Board construction seals the components against water, dust, and shock, so the card…

SpecPicks Verdict

SpecPicks scored Transcend JetDrive Lite JDL330 1TB Expansion Card for MacBook Pro… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the accessories category. Transcend's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for accessories 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

✓ Five-year Limited Warranty
✓ Backed by Transcend'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

Seamless Integration: Tailor-made to fit flush with the card slot of compatible MacBook Pro 2024 / 2023 / 2021, ensuring a seamless look without protrusion.
High-Speed Performance: Offers read speeds up to 95 MB/s and write speeds up to 75 MB/s, suitable for tasks like Time Machine backups and media storage.
Durable Design: Built using advanced COB (Chip-on-Board) technology, making it resistant to water, dust, and shock, thereby safeguarding your data in various environments.
Easy Plug-and-Play mackbook pro accessories: Simply insert into your MacBook's card reader slot to instantly expand storage capacity without the need for additional tools or software.
Five-year Limited Warranty

Full Specifications

Brand	Transcend
Color	Grey
Model Name	JETDRIVE LITE
Read Speed	95 Megabytes Per Second
Unit Count	1.0 Count
Media Speed	Up to 75 MB/s
Model Number	TS1TJDL330
Warranty Type	Limited
Mfr Part Number	0760557856238
Flash Memory Type	JetDrive Lite
Compatible Devices	Laptop
Additional Features	Lightweight
Seamless Integration	Tailor-made to fit flush with the card slot of compatible MacBook Pro 2024 / 2023 / 2021, ensuring a seamless look without protrusion.
Warranty Description	Five-year Limited Warranty
Hardware Connectivity	SDXC
High-Speed Performance	Offers read speeds up to 95 MB/s and write speeds up to 75 MB/s, suitable for tasks like Time Machine backups and media storage.
Memory Storage Capacity	1 TB
Secure Digital Association Speed Class	Class 6

Ready to buy?

Transcend JetDrive Lite JDL330 1TB Expansion Card for MacBook Pro 14" & 16" (2024-2021, M4/M3/M2/M1 Pro/Max), Up to 95 MB/s, Seamless Flush-Fit Design with Plug-and-Play Functionality - TS1TJDL330 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.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.