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SIIG

SIIG USB 3.0 4-Port (2-Ext plus19-pin header) PCIe Host Card

$41.99
$17.16 SAVE $24.83
None availableas of 07/13/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Special orders typically ship in 1-12 weeks.

Compliance, certifications and origin

  • WEEE
  • RoHS
  • Origin: China
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

Product Features | Adds 4 USB 3.0 Ports

Quickly adds two external USB 3.0 ports and 2 USB 3.0 ports via internal 19-pin USB header through an available PCI Express slot for connecting a variety of external USB devices

High-Speed Data Transfer

Supports SuperSpeed USB 3.0 data transfer rates up to 5Gbps providing fast and smooth data transmission; Please note that the actual transmission speed is limited by the setting of the device connected.

UASP Enhanced Storage Speed

Supports UASP (USB Attached SCSI Protocol) and increases data transfer speed with external storage devices especially for SSDs

Powered Ports with Protection

Each port provides power output up to 900mA and features Over-Current protection to further protect your connected devices

19-pin Header & Flexible System Installation

Built-in 19-pin header allows expanding to another two USB 3.0 ports; Installs into standard height or low profile system chassis with the included brackets

Technical specifications

General Information

Manufacturer SIIG, Inc
Manufacturer Part Number LB-US0214-S1
Manufacturer Website Address http://www.siig.com
Brand Name SIIG
Product Name USB 3.0 4-Port (2-Ext plus19-pin header) PCIe Host Card
Packaged Quantity 1
Product Type USB Adapter

Technical Information

Host Interface PCI Express 2.0 x1

Media & Performance

Data Transfer Rate 640 MB/s
UASP Support Yes

Interfaces/Ports

USB Version 3.0
Total Number of USB Ports 2
Number of USB 3.0 Ports 2
USB Connector Type Type-A

Software

Operating System Supported Windows 10Windows 11 x64Windows 10 (64-bit)Windows 7Windows VistaWindows 7 (64-bit)Windows Vista (64-bit)Windows XPWindows Server 2016Windows XP (64-bit)Windows Server 2016 (64-bit)Windows Server 2012 R2Windows Server 2012 (64-bit)Windows Server 2012Windows Server 2008 R2Windows Server 2008Windows Server 2003Windows Server 2008 (64-bit)Windows Server 2003 (64-bit)Windows 8.x (64-bit)Windows 8.x

Physical Characteristics

Color Family Black
Product Color Black
Form Factor Plug-in Card
Height 4.7"
Width 0.8"
Length 3.5"
Weight (Approximate) 1.60 oz

Miscellaneous

Package Contents
  • USB 3.0 4-Port (2-Ext plus19-pin header) PCIe Host Card
  • 1 x Spare Low Profile Bracket
  • 1 x Driver CD
  • 1 x Installation Guide
Application / Usage DesktopSolid State Drive
Platform Supported PC
Country of Origin China
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)Restriction of Hazardous Substances (RoHS)

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.