StarTech
.com 2 Port Flush Mount ExpressCard 54mm SuperSpeed (5Gbps) USB 3.0 Card Adapter with UASP - Dual Port Laptop ExpressCard USB 3 Controller, TAA (ECUSB3S254F)
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The .com 2 Port Flush Mount ExpressCard 54mm SuperSpeed (5Gbps) USB 3.0 Card Adapter with UASP - Dual Port Laptop ExpressCard USB 3 Controller, TAA (ECUSB3S254F) is a mid-pack option worth checking against alternatives in the expansion cards category, priced around $38.49, rated 4.0★ across 743 verified Amazon reviews. Worth shortlisting, but check close alternatives before deciding.
SpecPicks Verdict
SpecPicks classifies StarTech.com 2 Port Flush Mount ExpressCard 54mm SuperSpeed (5Gbps)… as a mid-pack option worth checking against alternatives in the expansion cards category, based on 743 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. StarTech'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 expansion cards 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 4.0★ customer rating
- ✓ Unique flush-mount form factor design
- ✓ Backed by StarTech'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
- Unique flush-mount form factor design
- Two SuperSpeed USB 3.2 Gen 1 compliant ports with support for transfer rates up to 5 Gbps
- UASP support for more efficient data transfer
- Backward compatible with USB 2.0/1.x devices
- Compliant with USB 3.2 Gen 1 base specification 1.0 and xHCI specification 0.95
- Add two flushmount USB 3.0 ports to your ExpressCard-enabled laptop
Full Specifications
| Brand | StarTech.com |
|---|---|
| Style | Flush Mount |
| Style Name | Flush Mount |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | ECUSB3S254F |
| Item Type Name | USB Adapter |
| Mfr Part Number | ECUSB3S254F |
| Operating System | Windows® 11, 10 (32/64), 8 / 8.1 (32/64), 7 (32/64), Vista (32/64), XP (32/64) Windows Server® 2008 R2, 2003 |
| Compatible Devices | Dell Latitude E5530 |
| Hardware Interface | USB 3.0 |
| Warranty Description | 2 Year |
| Item Dimensions L x W x H | 2.9"L x 2.1"W x 0.2"H |
| Global Trade Identification Number | 00065030843577 |
Ready to buy?
StarTech.com 2 Port Flush Mount ExpressCard 54mm SuperSpeed (5Gbps) USB 3.0 Card Adapter with UASP - Dual Port Laptop ExpressCard USB 3 Controller, TAA (ECUSB3S254F) 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 2026-06-06. Price and availability subject to change.
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