BUCIER
BUCIER USB 3.0 19/20 Pin Male to Female Internal Extension Cable 0.8ft Black
Extends a motherboard USB 3.0 header with a 19/20 pin male-to-female cable for 5Gbps data transfer in tight spaces
- TypeUSB
- Connector Type20 Pin ATX
- ColorBlack
- Connector Number20
- Connector Detail20 Pin ATX
- Terminal GenderMale-to-Female
- Transfers data at 5 Gbps for fast file moves
- Backward compatible with USB 2.0 devices for broader use
- Shielded design keeps signals clean at high speed
- Flexible 0.8 ft length reaches tight motherboard headers
- Male-to-female 19/20 pin connectors extend internal USB 3.0 headers
Internal USB 3.0 header extension
This 19/20 pin male-to-female cable extends an internal USB 3.0 header by .8 foot. It lets builders route the front-panel USB 3.0 connector to tight spaces without sharply bending the original cable. The plug-and-play adapter is aimed at PC assemblers and upgraders who need a short, flexible link between motherboard header and chassis port.
Practical limits of the USB 3.0 header interface
The cable supports 5 Gbps data transfer and is backward compatible with USB 2.0 devices. Shielding reduces signal attenuation and interference to maintain integrity at high speed. Correct orientation is required when inserting; forcing the connector can break pins.
Replaces a strained or too-short front-panel USB
Use this extension when the stock cable cannot reach the motherboard header or must bend sharply. The upgrade is worth it when cable routing threatens pin damage or signal quality. Builders who need a longer run or a different connector type will not be served by this short, fixed-length adapter.
Highlights
- Transfers data at 5 Gbps for fast file moves
- Backward compatible with USB 2.0 devices for broader use
- Shielded design keeps signals clean at high speed
- Flexible 0.8 ft length reaches tight motherboard headers
- Male-to-female 19/20 pin connectors extend internal USB 3.0 headers
Specifications
| Brand | HuaLiSiJi |
|---|---|
| Type | USB |
| Connector Type | 20 Pin ATX |
| Color | Black |
| Connector Number | 20 |
| Connector Detail | 20 Pin ATX |
| Terminal Gender | Male-to-Female |
| Speed | 5 gigabits_per_second |
| Features | Data Transfer |
Questions about this item
Should I pick the 19-pin or 20-pin version for my motherboard header?
The cable uses a combined 19/20 pin connector that fits the standard USB 3.0 internal header on your motherboard; align the keyed notch to insert it correctly.
What does the 5 Gbps rating mean when the cable is installed inside my case?
It delivers up to 5 Gbps actual throughput to front-panel USB 3.0 ports, and falls back to USB 2.0 speeds for older devices.
Which internal interface does this cable extend, and what speed does that interface cap at?
It extends the motherboard USB 3.0 19/20 pin header, which is limited to 5 Gbps.
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


