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Key Features

  • Provides both internal and external USB 3.2 Gen 1 connections
  • Optional SATA power connector for up to 900mA per port output
  • Fully compliant with USB 3.2 Gen 1 revision 1.0 specifications and Intel xHCI rev0.96 specifications
  • UASP support for more efficient data transfer
  • PCI Express 2.0 Compliant
  • Supports USB transfer speeds of 5Gbps (Super Speed), 480Mbps (High Speed), 12Mbps (Full Speed), and 1.5Mbps (Low Speed)
  • Backward compatible with previous USB standards
  • USB ports are Hot Swapping and Plug-and Play compliant
  • Supports PCI Bus Power Management Interface Specification revision 1.2
  • Fully supports the following USB Communication Types: Control/Bulk/Interrupt/Isochronous Transfer
STARTECH.COM USB/Firewire Adapters

ADD ONE INTERNAL AND ONE EXTERNAL SUPERSPEED USB 3.0 TO YOUR PC - 2 PORT PCI EXP

Mfr # PEXUSB3S11 SKU 2703365 UPC 065030840040

$32.21 MSRP $48.16 Save 33%

Regular price saves you $15.95 against MSRP.

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Product Overview

ADD ONE INTERNAL AND ONE EXTERNAL SUPERSPEED USB 3.0 TO YOUR PC - 2 PORT PCI EXP

  • StarTech.com (PEXUSB3S11) USB/Firewire Adapter
  • StarTech 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support, 5Gbps, 1 Internal 1 External, TAA - Add one internal and one external SuperSpeed USB 3.0 to your PC - 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter - PCI Express USB 3.0 Controller
  • StarTech 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support, 5Gbps, 1 Internal 1 External, TAA
  • Add one internal and one external SuperSpeed USB 3.0 to your PC - 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter - PCI Express USB 3.0 Controller

Technical Specifications

Host Interface PCI Express x1
Product Type USB Adapter
Data Transfer Rate 4.80 GB/s
Manufacturer Part Number PEXUSB3S11
Packaged Quantity 1 Each
Platform Supported PC
Limited Warranty Lifetime
Weight (Approximate) 1.31 oz
Form Factor Plug-in Card
Length 2.8"
Manufacturer StarTech.com
Product Name PCI Express USB 3.0 card
Brand Name StarTech.com
Operating System Supported Windows XP
Operating System Supported Windows Vista
Operating System Supported Windows 7
Operating System Supported Windows 8
Operating System Supported Windows 8.1
Operating System Supported Windows 10
Operating System Supported Windows 11
Operating System Supported Windows Server 2003
Operating System Supported Windows Server 2008 R2
Country of Origin Taiwan
Height 0.8"
Width 4.7"
Environmentally Friendly Yes
Environmental Certification EU RoHS
Total Number of USB Ports 2
Number of SATA Ports 1
UASP Support Yes
TAA Compliant Yes
Product Color Red
Number of USB 3.2 Ports 2
Color Family Red
Environmental Compliance Restriction of Hazardous Substances (RoHS) 2
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)

Marketing Information

  • PCI Express USB 3.0 card
  • 1 x Low Profile Bracket
  • 1 x Driver CD
  • 1 x Instruction Manual
The PEXUSB3S11 PCI Express USB 3.2 Gen 1 Card lets you add one internal, and one external USB 3.2 Gen 1 port to your PC through a PCI Express slot. Featuring a native NEC PCI Express host controller chipset, the new USB 3.2 Gen 1 standard supports transfer rates of up to 5Gbps, while still providing backward compatibility with older USB 2.0 (480Mbps) and 1.1 (12Mbps) devices. The inclusion of an internal USB 3.2 Gen 1 connection provides the added benefit of compatibility with USB 3.2 Gen 1-based internal storage solutions or front-bay hubs. 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. For bus-powered USB devices, this PCIe USB 3.2 Gen 1 card includes an optional SATA power connector to connect to your system power supply and deliver up to 900mA of power per port to USB 3.2 Gen 1 devices (500mA for USB 2.0). Backed by a StarTech.com lifetime 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

Shipping & Dimensions

0.31
Weight (lbs)
6.9"
Length
5.7"
Width
1.3"
Height
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