Gigastone
GIGASTONE 128GB Dual Flash Drive (2 Pack) Z40 USB 3.2 Gen 1, 2-in-1 Type-A & Type-C, 100MB/s Ultra Fast, Head Cap Design, Plug & Play for Smartphone/PC/Mac/TV/Car Audio, USB 2.0/3.0/3.1 Compatible
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies GIGASTONE 128GB Dual Flash Drive (2 Pack) Z40 USB 3.2 Gen 1, 2-in-1 T… as a mid-pack option worth checking against alternatives in the drives & media category, based on 284 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Gigastone's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for drives & media 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
- ✓ Solid 4.1★ customer rating
- ✓ Backed by Gigastone'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
- [Faster] Transfer speeds up to 10x faster than standard USB 2.0 Flash drives, compatible with Windows, PC, Mac and other devices.
- [Strong Compatibility] USB 3.2 Gen1 interface and compatible with USB 2.0 / USB 3.0 / USB 3.1 for Windows PC and Mac computers.
- [Great for All Purposes] Storage expansion: Photo, Video, Music, Movie and more. Support desktop, laptop, tablet, TV, gaming console, car audio system and more.
- [High Quality] Manufactured using memory chips from world-leading semiconductor suppliers. Guaranteed speed performance and endurance after repeatedly testing.
- [Support] 5 year limited Warranty from GIGASTONE - best manufacturer and supplier of USB Flash Drives.
Full Specifications
| Brand | Gigastone |
|---|---|
| Color | 128GB A+C 2PK |
| Model Name | Z40 |
| Read Speed | 100 Megabytes Per Second |
| Unit Count | 2.0 Count |
| Write Speed | 80 MB/s |
| Connectivity | USB |
| Model Number | Z40 |
| Compatibility | PC, Mac |
| Flash Memory Type | USB |
| Compatible Devices | Windows PC, Mac computers, smartphones, TV, car audio systems, gaming consoles |
| Hardware Interface | USB |
| Warranty Description | 5 Years Warranty |
| Connectivity Technology | USB |
Ready to buy?
GIGASTONE 128GB Dual Flash Drive (2 Pack) Z40 USB 3.2 Gen 1, 2-in-1 Type-A & Type-C, 100MB/s Ultra Fast, Head Cap Design, Plug & Play for Smartphone/PC/Mac/TV/Car Audio, USB 2.0/3.0/3.1 Compatible 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.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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