General Information for Startech Other Interface/Add-On Cards
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power, PCIe, USB 3.2 Gen 1 (3.1 Gen 1), Full-height / Low-profile, PCIe 2.0, 3 m, CE, FCC
2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power
Add 2 SuperSpeed USB 3.0 ports to your PCI Express-enabled PC
The PEXUSB3S25 2-Port PCI Express USB 3.0 Card lets you add two USB 3.0 ports to your PCI Express-enabled computer system, with an optional LP4 power connector to connect to your system power supply and deliver up to 900mA of power per port to USB 3.0 bus-powered devices (500mA for USB 2.0).
Enhanced with UASP support (USB Attached SCSI Protocol), this USB 3.0 controller performs up to 70% faster than conventional USB 3.0 when paired with a (Note: UASP is not supported by all operating systems). 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 PCIe USB 3.0 adapter is compliant with USB 3.0 standards for
data transfer speeds up to 5 Gbps, while still offering backward compatibility with existing USB 2.0 / 1.1 devices. For added versatility, the controller card is equipped with a standard profile bracket and includes a low-profile/half-height bracket for installation in small form-factor computers.
Backed by a StarTech.com 2-year warranty and free lifetime technical support.
Improved Performance with UASP
UASP is supported in Windows 8, 8.1, Server 2012 and Linux kernel 2.6.37 or later. In testing UASP performed with up to a 70% faster read / 40% faster write speed over traditional USB 3.0 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 3.0 cards, a UASP-enabled StarTech.com enclosure, and a SATA III solid state drive.
The StarTech.com Advantage
- Increase efficiency of your USB 3.0 devices with up to 5 Gbps of bandwidth
- Fits into full or low-profile/small form factor (SFF) systems, with a dual profile design
- Power high-powered USB devices as necessary, with the optional LP4 power connector 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power
Further details for this product, 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power, can be found at the manufacturer website. Please note, these web addresse(s) are supplied by 3rd parties, Quzo UK is not responsible for the content.
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power - Dual Port USB 3 PCIe Controller
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power. Host interface: PCIe, Output interface: USB 3.2 Gen 1 (3.1 Gen 1), Expansion card form factor: Full-height / Low-profile. Maximum cable length: 3 m, Certification: CE, FCC. Chipset: Renesas / NEC - µPD720202, Data transfer rate (max): 5 Gbit/s. Windows operating systems supported: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64,..., Server operating syste
Warranty information: 2 Year Warranty
Initial Release Date: 23/11/2013
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StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power PEXUSB3S25 Specifications
Product Type
Other Interface/Add-On Cards
Brand
Startech
Collection Model Startech 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power
Manufacturer Product Type
Startech Other Interface/Add-On Cards
PCI Card form factor Full-height (low-profile)
Maximum cable length 3 m
Maximum cable length 3
Output interface USB 3.0
Output interface USB 3.2 Gen 1 (3.1 Gen 1)
USB 3.0 (3.1 Gen 1) Type-A ports quantity 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2
Expansion card form factor Full-height / Low-profile
Expansion card standard PCIe 2.0
PCIe version 2.0
Linux operating systems supported Yes
Server operating systems supported Windows Server 2003,Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2
Width 18 mm
Depth 82 mm
Weight 51 g
Height 120 mm
UASP support Yes
Year 2013
Data transfer rate (max) 5 Gbit/s
Harmonized System (HS) code 84733020
Operating relative humidity (H-H) 5 - 85%
Storage temperature (T-T) -20 - 60 C
Operating temperature (T-T) 0 - 50 C
Storage temperature (T-T) -20 - 60
Operating relative humidity (H-H) 5 - 85
Certification CE, FCC
Host interface PCIe
Sustainability certificates RoHS
Compliance certificates RoHS
Cables included SATA
Package height 30 mm
Manual Yes
Package height 28 mm
Drivers included Yes
Package depth 170 mm
Package depth 171 mm
Package width 142 mm
Package width 143 mm
Package weight 154 g
Package weight 153 g
Chipset Renesas / NEC - PD720202
MPN PEXUSB3S25
 | Manufacturer PDF Specifications |
 | Manufacturer PDF Manual |
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power PEXUSB3S25 Reviews
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