SIIG 2-Port USB 2.0 Low Profile Extension Bracket

Overview

The SIIG CB-US0S11-S1 is a low-profile extension bracket designed to convert a 9-pin USB 2.0 header on your motherboard into two rear USB 2.0 Type-A ports. It provides a practical solution for expanding your system’s connectivity, allowing you to connect peripherals like keyboards, mice, and flash drives at the back of your desktop. With data transfer speeds up to 480 Mbps, it supports everyday tasks such as file transfers and media playback efficiently.

Key features

• Converts an internal 9-pin USB 2.0 header into two accessible USB 2.0 Type-A ports for added rear connectivity
• Low-profile design fits slim desktop cases, making it ideal for small form factor systems
• Supports plug-and-play installation with no need for additional drivers or software
• Maintains organized cable management by relocating USB ports to the rear of the case
• Provides reliable USB 2.0 data transfer speeds up to 480 Mbps, suitable for common peripheral use

Key specs

• Interface: USB 2.0 9-pin motherboard header
• Output ports: 2 x USB 2.0 Type-A
• Data transfer rate: up to 480 Mbps
• Form factor: low-profile bracket
• Compatibility: fits low-profile desktop cases

Installation and setup

Installation is straightforward and requires no technical expertise. Simply connect the internal 9-pin connector to the corresponding USB header on your motherboard, slide the bracket into an available low-profile slot on the rear of your case, and secure it with a case screw. The operating system will recognize the new ports immediately, allowing you to start using them without any additional configuration.

Ideal uses and environments

This extension bracket is well suited for home office desktops, classroom computers, media centers, and point-of-sale terminals where space is limited and rear USB access is preferred. It works especially well in small form factor builds where front-panel USB ports may be limited or inconvenient to use. By adding two reliable USB 2.0 ports at the back, it helps maintain a clean and efficient workspace.