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USB A male to 9-pin male internal extension cable, black flexible wire with plastic connectors

SMUGDESK

SMUGDESK USB A Male to 9-Pin Male Internal Extension Cable

SKU CH-Q0AJ-SFH37

Internal USB extension cable connects a motherboard 9-pin header to a USB-A port for front-panel or case-modification wiring

  • USB male to 9-pin header extends internal connectivity
  • High-speed copper conductors deliver stable data transmission
  • Flexible cable body simplifies chassis wiring and layout
  • Precision connectors ensure secure fit and reduce loose connections
  • Plug-and-play installation requires no drivers or tools

Internal USB extension cable

This cable adapts a standard USB-A male plug to a 9-pin male motherboard header. It is designed for desktop builders who need to route an internal USB connection from a front-panel port or accessory to the mainboard. The flexible jacket simplifies cable management inside tight chassis layouts. No drivers are required for operation.

Suits DIY front-panel mods; not for external use

The cable serves hobbyists rewiring front-panel USB ports, adding internal card readers, or extending headers for case modifications. It is not suited for external peripheral connections because both ends are male and intended for internal header mating. Buyers needing an external USB-A to USB-B or USB-C cable should look elsewhere.

USB-A male to 9-pin male header

The decisive specification is the connector pairing: one end is a USB-A male, the other a 9-pin male header. Verify your motherboard header pinout matches before purchase to avoid misaligned connections. The plug-and-play design requires no software configuration once the physical fit is confirmed.

How it compares

Measured against everything we stock in USB Cords & Extension Cables, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 70% of the 15,227 comparable items (median $14.99).

Specifications

No published specifications for this item yet.

Questions about this item

Should I choose a different length or connector style for my motherboard header?

This item is a single USB-A male to 9-pin male internal extension cable; no other lengths or connector variants are listed.

What real-world transfer rate will I see when this cable is installed in my desktop?

It is designed for high-speed USB data transmission; actual throughput depends on your motherboard header specification and connected device.

Which USB standard does the 9-pin header use and what does that limit in practice?

The 9-pin header follows the common internal USB 2.0 pinout, capping the link at USB 2.0 signalling rates.

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