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SIIG

SIIG USB 3.0 7-Port Ext PCIe Host Adapter

$59.99
$45.68 SAVE $14.31
3 availableas of 09/20/2026

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Should arrive by Thu, Oct 1 with free ground shipping

Compliance, certifications and origin

  • 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

SIIG's USB 3.0 7-Port (Ext) PCIe Host Card allows you to add seven SuperSpeed USB 3.0 external ports to your desktop computer via a PCI Express slot to enhance your system's USB connectivity performance. It supports 5Gb/s ultra-fast USB 3.0 data transfer rate and provides up to 900mA power output per port with over-current protection to ensure smooth and reliable data transmission. This is a great USB port expansion solution to enable a variety of external device connections for maximum productivity.

Features

  • Quickly adds seven external USB 3.0 ports through an available PCI Express slot for connecting a variety of external USB devices
  • Supports SuperSpeed USB 3.0 data transfer rates up to 5Gbps providing fast and smooth data transmission
  • Supports UASP (USB Attached SCSI Protocol) and increases data transfer speed with external storage devices especially for SSDs
  • Each port provides power output up to 900mA and features Over-Current protection to further protect your connected devices
  • Multi-port feature allows connecting several existing peripheral devices simultaneously and avoids frequent plug in and plug out

Technical specifications

General Information

Manufacturer SIIG, Inc
Manufacturer Part Number LB-US0514-S1
Manufacturer Website Address http://www.siig.com
Brand Name SIIG
Product Name USB 3.0 7-Port Ext PCIe Host Adapter
Product Type USB Adapter

Technical Information

Host Interface PCI Express 2.0 x1

Interfaces/Ports

Total Number of USB Ports 7
Number of USB 3.0 Ports 7

Physical Characteristics

Product Color Black
Form Factor Plug-in Card
Height 0.9"
Depth 3.3"
Length 4.7"
Weight (Approximate) 2.24 oz

Miscellaneous

Green Compliant Yes
Country of Origin China
Environmental Compliance Restriction of Hazardous Substances (RoHS)

Warranty

Limited Warranty 1 Year

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.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

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.