BUCIER
BUCIER USB 3.0 to USB 2.0 Motherboard Adapter Cable 19 Pin to 9 Pin 15cm 2-Pack
Converts a 19 pin USB 3.0 header to a 9 pin USB 2.0 connection for front-panel use
- Connector TypeLighting Connector to USB A
- Connect USB 3.0 front panels to USB 2.0 headers
- Up to 4.8 Gbps throughput with USB 3.0 devices
- Braid-and-foil shielding protects signal integrity
- Moulded strain relief adds durability and flex
- Two 15 cm adapters for multi-panel setups
19-Pin to 9-Pin USB Adapter
This 2-pack of adapter cables connects a 19-pin USB 3.0 motherboard header to a 9-pin USB 2.0 front-panel connector. It is intended for PC builders who need to link newer front-panel ports to older motherboard headers. Each cable measures 15 cm in length.
Installation Notes
The male 19-pin plug fits the USB 3.0 header and the female 9-pin socket accepts the front-panel cable; no drivers are required. The moulded strain-relief and braid-and-foil shielding protect the conductors during routing. Builders must ensure the header pin-out matches the standard layout before seating the connector.
Interface Limitations
When a USB 3.0 host and device are used the link can reach 4.8 Gbps, but the USB 2.0 header caps practical throughput at 480 Mbps. The adapter does not add USB 3.0 signalling to a USB 2.0-only motherboard. Systems without a 19-pin header cannot use this cable.
Highlights
- Connect USB 3.0 front panels to USB 2.0 headers
- Up to 4.8 Gbps throughput with USB 3.0 devices
- Braid-and-foil shielding protects signal integrity
- Moulded strain relief adds durability and flex
- Two 15 cm adapters for multi-panel setups
Specifications
| Connector Type | Lighting Connector to USB A |
|---|
Questions about this item
How can I verify the adapter is delivering 4.8 Gbps throughput after connecting it?
With a USB 3.0 host and device attached, the link negotiates at SuperSpeed and the operating system reports a 5 Gbit/s connection in Device Manager or System Information.
What comes in the package and do I need any extra cables or headers?
The 2-pack includes two 15 cm adapter cables with a 19-pin USB 3.0 male plug on one end and a 9-pin USB 2.0 female socket on the other; no additional cables are required for the header connection.
Should I choose the 15 cm length or is a longer version available for larger cases?
Only the 15 cm length is offered in this listing; if the front-panel header is farther from the motherboard, a separate USB 3.0 extension cable would be needed.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Tripp Lite U324-003-BK USB 3.0 cable USB-A to USB-A 3 ft
- USB
- Black


