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Small black rectangular PCB adapter with 20-pin and 19-pin headers

Vszerda

Vszerda USB 3.2 Gen 1 to Gen 2 Header Adapter Black

SKU CH-EEHF-1GZ0Q

Converts a motherboard USB 3.0 header to a USB 3.1 Type-C front-panel connector using a compact black PCB

  • Converts a USB 3.0 motherboard header to USB 3.1 front-panel connector
  • Compact 25 by 24 by 10 mm black PCB fits tight chassis spaces
  • Premium high-performance PCB material ensures reliable signal integrity
  • Keyed 19/20-pin male to 20-pin A-Key female prevents misalignment
  • Step-by-step installation guidance protects pins and motherboard from damage

Header conversion

This adapter converts a motherboard USB 3.0 internal header into a USB 3.1 A-Key 20 pin header. Builders with older boards can connect newer front-panel Type-C ports without replacing the motherboard. The compact PCB measures 25 by 24 by 10 mm and fits tight header areas. It suits DIY upgrades where the case provides a Gen 2 front connector but the board only offers Gen 1.

Thermals and power

The adapter is a passive PCB with no active cooling, so it adds no fan noise to the system. Power draw is limited to the signal and VBUS lines passing through from the motherboard header to the front panel. Normal operation stays within the USB 3.0 header current budget. No external power connector is required.

Installation notes

The package includes one standard-type adapter board. Instructions warn to install step by step to avoid shorting pins and to remove the power cable for ten seconds before fitting. Following this sequence protects the motherboard header from damage. No software or driver is bundled because the device is purely electrical.

Highlights

  • Converts a USB 3.0 motherboard header to USB 3.1 front-panel connector
  • Compact 25 by 24 by 10 mm black PCB fits tight chassis spaces
  • Premium high-performance PCB material ensures reliable signal integrity
  • Keyed 19/20-pin male to 20-pin A-Key female prevents misalignment
  • Step-by-step installation guidance protects pins and motherboard from damage

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 19/20 pin USB 3.0 header adapter without shorting pins?

Remove the power cable and wait 10 seconds. Align the USB 3.0 male header with the motherboard connector, then press the USB 3.1 A-Key 20 pin female header onto the front-panel cable. Install step by step to avoid bending or shorting any of the 19 or 20 pins.

Will the black PCB or connectors need replacement after repeated front-panel plug cycles?

The premium high-performance black PCB and gold-plated contacts are rated for standard motherboard header lifecycles. No scheduled replacement is required unless a pin is physically bent or the adapter shows visible damage during a later build.

What speed limit appears first when a USB 3.2 Gen 2 device runs sustained transfers through this 3.0 header adapter?

The motherboard's USB 3.0 header caps throughput at 5 Gbps, so sustained reads and writes will not exceed USB 3.2 Gen 1 speeds even though the front-panel connector is a USB 3.1 A-Key 20 pin interface.

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