Startech IT
StarTech 2 Port Flush Mount ExpressCard 54mm SuperSpeed USB 3.0 Card Adapter - 2 x 4-pin Type A Female USB 3.0 USB ECUSB3S254F
- SKU:
- 18142665
- MPN:
- ecusb3s254f
- Availability:
- Out of stock
- Stock Update:
- 07/13/2026 12:26:21 PM PST
- Stock Update:
- 07/13/2026 12:26:21 PM PST
Description
This item is brand-new, factory sealed.
The ECUSB3S254F 2-Port Flush Mount USB 3.0 ExpressCard Adapter uses a unique form factor design that allows it to sit fully in a standard 54mm laptop ExpressCard slot without sticking out.
When inserted, the USB 3.0 ports provided by the ExpressCard adapter sit flush with the sides of the laptop, creating a seamless add-on that can be left installed even while on the move, without having to worry about impact damag to either the card or the ExpressCard slot.
The SuperSpeed USB 3.0 Card supports data transfer rates of up to 5Gbps, and is backward compatible with USB 2.0 (at up to 480Mbps), or USB 1.1/1.0 at up to 12/1.5 Mbps respectively - the perfect laptop accessory for users to connect USB devices, both new and old.
Features
- 1 x ExpressCard USB 3.0 Card
- 1 x USB to DC Power Adapter Cable
- 1 x Driver CD
- 1 x Instruction Manual
TAA Compliant:
Yes
Additional Information:
Environmentally Friendly:
Yes
System Requirements:
Operating System(s):
- Windows Server 2008 R2
- Windows Server 2003 (32/64-bit)
- Windows XP (32/64 bit)
- Windows Vista (32/64 bit)
- Windows 7 (32/64 bit)
- Windows 8 (32/64 bit)
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Waste Electrical and Electronic Equipment Directive (WEEE)
Country of Origin:
Taiwan
Specs
| Physical Characteristics | |
| Height | 0.2" |
| Width | 2.1" |
| Depth | 2.9" |
| Warranty | |
| Limited Warranty | 2 Year |
| General Information | |
| Brand Name | StarTech.com |
| Manufacturer Website Address | http://www.startech.com |
| Marketing Information | The ECUSB3S254F 2-Port Flush Mount USB 3.2 Gen 1 ExpressCard Adapter lets you add two USB 3.2 Gen 1 ports to your ExpressCard-enabled laptop. The USB 3.2 Gen 1 card uses a unique design that allows it to sit flush in a standard 54mm laptop ExpressCard slot, creating a seamless add-on that can be left installed even while on the move, without having to worry about impact damage to either the card or the ExpressCard slot. Enhanced with UASP support (USB Attached SCSI Protocol), this USB 3.2 Gen 1 controller performs up to 70% faster than conventional USB 3.2 Gen 1 when paired with a (Note: UASP requires a compatible operating system). Using a more efficient protocol than the traditional USB BOT (Bulk-Only Transport), UASP technology optimizes transfers by allowing multiple commands to be processed simultaneously, significantly increasing transfer speeds for less wait time on data transfers. See our UASP test results below for further details. The SuperSpeed USB 3.2 Gen 1 Card supports data transfer rates of up to 5Gbps, and is backward compatible with USB 2.0 (at up to 480Mbps), or USB 1.1/1.0 at up to 1.5/1.2 Mbps respectively - the perfect laptop accessory for users to connect USB devices, both new and old. Backed by a StarTech.com 2-year warranty and free lifetime technical support. UASP is supported in Windows 8 and Server 2012. In testing UASP performed with up to a 70% faster read / 40% faster write speed over traditional USB 3.2 Gen 1 at peak performance. At the same peak in testing, UASP also showed up to an 80% reduction in required processor resources. Test results were obtained using an Intel Ivy Bridge system, StarTech.com add-on USB 3.2 Gen 1 cards, a UASP-enabled StarTech.com enclosure, and a SATA III solid state drive. More from the Manufacturer More from the Manufacturer |
| Product Type | ExpressCard Adapter |
| Product Name | 2 Port Flush Mount ExpressCard 54mm SuperSpeed USB 3.0 Card Adapter |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | ECUSB3S254F |
| Packaged Quantity | 1 Each |
| Technical Information | |
| Host Interface | ExpressCard/54 |
| Media Supported | ExpressCard/54 |
Warranty Information