USB 2.0 9-Pin 1-to-4 Motherboard Expansion Hub Splitter

Expand Your Motherboard's USB 2.0 Ports Instantly

Running out of internal USB headers on your motherboard? The USB 2.0 9-Pin 1-to-4 Expansion Hub Splitter Adapter lets you multiply a single 9-pin motherboard header into four independent USB 2.0 ports — perfect for powering case fans with RGB, front-panel USB hubs, internal card readers, and more. No drivers, no complicated setup; just plug into your existing 9-pin header and you're ready to go.

Key Features

• 1-to-4 Expansion: Converts one 9-pin USB 2.0 motherboard header into four separate USB 2.0 female ports, dramatically increasing your internal connectivity options.
• 9-Pin Standard Connector: Compatible with virtually all ATX, Micro-ATX, and Mini-ITX motherboards that feature a standard USB 2.0 internal header.
• Two Cable Length Options: Choose the cable length that best fits your PC case layout for a clean, clutter-free build.
• Plug-and-Play Design: No software or drivers required — the adapter is recognized automatically by your system.
• Durable Construction: Quality connectors and flexible cable shielding ensure a reliable, long-lasting connection inside your chassis.
• Compact & Lightweight: Low-profile design fits easily inside tight PC cases without blocking neighboring components.

What's in the Box

• 1 × USB 2.0 9-Pin 1-to-4 Expansion Hub Splitter Adapter

Compatibility

Works with any desktop motherboard featuring a standard 9-pin (2×5, 1 pin key) USB 2.0 internal header. Supports Windows, Linux, and macOS (Mac Pro / hackintosh builds).

Ideal For

• PC builders who need extra internal USB ports for RGB controllers, front-panel hubs, or wireless receivers
• System integrators adding internal USB devices without occupying external ports
• Home office and workstation upgrades
• Gaming rig builds requiring multiple internal USB connections

For guidance on USB standards and connector types, visit the National Institute of Standards and Technology (NIST), a trusted reference for electronics and technology specifications.

Frequently Asked Questions

Q: What does the USB 2.0 9-Pin 1-to-4 Expansion Hub Splitter Adapter do?

A: This adapter connects to a single 9-pin USB 2.0 internal header on your motherboard and splits it into four independent USB 2.0 female ports, allowing you to connect multiple internal USB devices simultaneously without needing additional motherboard headers.

Q: Which motherboards is this USB 2.0 9-Pin splitter compatible with?

A: It is compatible with virtually all standard ATX, Micro-ATX, and Mini-ITX desktop motherboards that feature a 9-pin (2×5 keyed) USB 2.0 internal header — covering the vast majority of modern and legacy desktop boards.

Q: Do I need to install drivers for this USB expansion hub adapter?

A: No. This is a plug-and-play adapter. Simply connect it to your motherboard's 9-pin USB 2.0 header and your operating system will automatically recognize all four ports with no additional drivers or software required.

Q: What cable length options are available for this splitter adapter?

A: This adapter comes in two cable length options so you can choose the one that best fits your PC case size and internal layout, helping you maintain a tidy, well-organized build.