background image

Instruction Manual

DE:

 Bedienungsanleitung - de.startech.com

FR:

 Guide de l'utilisateur - fr.startech.com

ES:

 Guía del usuario - es.startech.com

IT:

 Guida per l'uso - it.startech.com

NL:

 Gebruiksaanwijzing - nl.startech.com

PT:

 Guia do usuário - pt.startech.com

Manual Revision: 01/21/2015

For the most up-to-date information, please visit: www.startech.com

Packaging Contents

•  1x 4 Port PCI Express USB 3.0 Card - 2 Ext 2 Int

•  1x Low-Profile Bracket

•  1x Driver CD 

•  1x Instruction Manual

System Requirements

•  PCI Express enabled computer with an available PCI Express x1 slot 

or higher (x4, x8, x16)

•  SATA power connector (recommended, but optional)

•  Optional - 19-pin internal USB 3.0 2-port header from computer 

motherboard or computer case

•  Windows® 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64), 

Windows Server® 2012, 2008 R2, Linux 2.6.31 and up (Tested up to 

3.5)

Product Overview

Top View

PEXUSB3S2EI 

4 Port PCI Express SuperSpeed USB 3.0 Card with UASP - 2 Ext 2 Int w/ SATA Power 

19-pin Internal 

USB 3.0 2-port 

Header Male

SATA Power

USB 3.0 Ports

Type “A” 

Female x2

PCI Express x1

Installation 

Hardware Installation

WARNING!

PCI Express cards, like all computer equipment, can be severely 

damaged by static electricity. Be sure that you are properly 

grounded before opening your computer case or touching your PCI 

Express card. StarTech.com recommends that you wear an anti-

static strap when installing any computer component. If an anti-

static strap is unavailable, discharge yourself of any static electricity 

build-up by touching a large grounded metal surface (such as the 

computer case) for several seconds. Also be careful to handle the PCI 

Express card by its edges and not the gold connectors.

1.  Turn your computer off and any peripherals connected to the 

computer (i.e. printers, external hard drives, etc.). Unplug the 

power cable from the rear of the power supply on the back of the 

computer and disconnect all peripheral devices.

2.  Remove the cover from the computer case. (See your computer 

system documentation for details).

3.  Locate an open PCI Express x1 slot and remove the metal cover 

plate on the rear of the computer case. (See your computer 

system documentation for details).

Note: 

This card will work in PCI Express slots of additional lanes (i.e. 

x4, x8, or x16 slots).

4.  Gently insert the card into the open PCI Express slot and fasten 

the bracket to the rear of the computer case. 

Note: 

If installing the card into a small form-factor/low-profile 

desktop system, replacing the pre-installed standard-profile bracket 

with the included low-profile (half-height) installation bracket may 

be necessary.

5.  It is recommended you connect the optional SATA power using an 

available SATA power connector from the computers power supply.

Note:

 It is recommended that SATA power is connected to the card 

Internal USB 3.0, 2-Port Header Pinout

Reviews: