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Item#: 9SIA24G28M4474

StarTech 4 Port USB 3.0 PCI Express PCIe Controller Card - 2 Ext 2 Int w/ SATA Power Model PEXUSB3S2E2I

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  • PCI Express to USB Card
  • USB 3.0
  • Up to 5.0 Gbps Data Transfer Rate

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The PEXUSB3S2E2I 4-Port PCI Express USB 3.0 Controller Card adds 2 external USB 3.0 ports and 2 internal USB 3.0 motherboard headers to a PCI Express-enabled computer system, with support for SuperSpeed USB 3.0 data transfer rates up to 5Gbps as well as backward compatibility with devices that rely on previous USB standards (USB 2.0, 1.x).

The adapter card features a built-on SATA power connector, which when connected to the computer power supply supports delivery of up to 900 mA of power to USB 3.0 devices (500mA for USB 2.0 devices). Plus, this PCIe USB 3.0 card is equipped with a full-profile bracket and includes an optional low-profile/half-height bracket, making it a versatile solution that can be installed in either full-sized or small form factor computer cases.

  • newegg USB 3.0 connectivity The StarTech PEXUSB3S2E2I supports SuperSpeed USB 3.0 connectivity with data transfer rates up to 5 Gbps and 80% more device power delivery than USB 2.0.
  • newegg Internal and external USB 3.0 ports The card features both internal and external USB 3.0 ports - a versatile solution for adding common USB 3.0 devices (e.g. hard drive enclosures, etc.), as well as devices that require an internal system connection (front panel USB 3.0 hubs or card readers).
  • newegg SATA power connector PCIe USB 3.0 controller uses a SATA power connector to draw power for compatible devices, as opposed to an LP4 power connector, making it more suitable for newer systems with power supplies that don't offer enough LP4 connectors.

Learn more about the STARTECH PEXUSB3S2E2I




PCI Express to USB Card
Internal USB Ports
2 x IDC (10 pin; Motherboard Header) Male
USB 3.0
Data Transfer Rate
Up to 5.0 Gbps
Operating Systems Supported
Windows XP(32/64-bit)/ Server 2003(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ 8(32/64-bit)/ Server 2008 R2
Card Type: Standard Profile (LP bracket incl.)

Port Style: Integrated on Card

Chipset ID: VLI - VL800

Connector Type(s): 1 - PCI Express x1 Male

Operating Temperature: 0 degree C to 60 degrees C (32 degrees F to 140 degrees F)

Storage Temperature: 0 degree C to 80 degrees C (32 degrees F to 176 degrees F)

Humidity: 10% ~ 90% RH


4x USB 3.0 ports: 2x External USB 3.0 ports + 2x Internal (motherboard header) USB 3.0 ports

Fully compliant with USB 3.0 revision 1.0 specifications and Intel xHCI rev0.95 specifications, with support for data transfer rates up to 5 Gbps

Built-on SATA power connector, which supports power delivery to USB 3.0 devices (up to 900mA per port)

Backward compatible with USB 2.0 and USB 1.0/1.1 devices

Compliant with PCI Express 2.0 specifications

Includes a Low Profile/half-height installation bracket

Dimensions & Weight

3.4" x 0.6" x 2.7"
1.8 oz.


Package Contents
PCI Express USB 3.0 Card
Low Profile Bracket
Driver CD
Instruction Manual
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
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