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StarTech 2-Port USB 3.0 Female Slot Plate Adapter
Convert one internal 20-pin USB 3.x motherboard header into two rear-panel USB-A female ports using a standard PC expansion-slot plate.
Why choose USB3SPLATE?
Adds two rear-panel USB-A female ports to a desktop PC.
Connects to one internal 20-pin USB 3.0 motherboard header.
Supports USB 3.2 Gen 1 data rates up to 5Gbps.
Best-fit applications
- Adding rear USB ports to a desktop computer
- Using an available internal USB 3.x motherboard header
- Moving internal header connectivity to an expansion-slot opening
Australian warranty assurance
Australian version supplied by DeviceDeal. Covered by the official StarTech.com manufacturer warranty in Australia for lifetime. Retain your DeviceDeal tax invoice. Warranty service is subject to StarTech terms, eligibility and product assessment.
Information verified against the supplied DeviceDeal source workbook, the exact DeviceDeal product page and exact-SKU official StarTech.com product data.
Read DeviceDeal buying guidesFrequently asked questions
What does USB3SPLATE add to a PC?
It adds two USB-A female ports to a rear expansion-slot opening.
Where does the adapter connect internally?
It connects to one available 20-pin USB 3.0 / USB 3.2 Gen 1 motherboard header.
Does it include a USB controller?
No. It routes an existing motherboard header to the rear panel, so the motherboard provides the USB controller.
What is the maximum data rate?
The adapter supports up to 5Gbps when the header, operating system and connected device support it.
Is it compatible with USB 2.0 devices?
Yes. The source information lists backward compatibility with USB 2.0 and USB 1.1.
How long is the internal cable?
The integrated cable is approximately 0.5 metres long.
What must I check before installation?
Confirm the PC has a free slot opening and an available 20-pin USB 3.x motherboard header.
What warranty applies in Australia?
This Australian version is supplied by DeviceDeal with the official lifetime StarTech.com manufacturer warranty in Australia, subject to StarTech terms and assessment.
(USB3SPLATE)
Features and highlights
- Adds two rear-panel USB-A female ports to a desktop PC
- Connects to one internal 20-pin USB 3.0 motherboard header
- Supports USB 3.2 Gen 1 data rates up to 5Gbps
- Backward compatible with USB 2.0 and USB 1.1 devices
- 0.5m internal cable provides routing flexibility
- Lifetime StarTech.com manufacturer warranty

StarTech 2-Port USB 3.0 Female Slot Plate Adapter
Product ID: USB3SPLATE
Connections
| External ports | 2 x USB Type-A 9-pin, female, 5Gbps |
|---|---|
| Motherboard connector | 1 x IDC 20-pin USB 3.0 header |
| Maximum data rate | 5Gbps |
| Backward compatibility | USB 2.0 and USB 1.1 |
Physical
| Cable length | 0.5m (1.6ft) |
|---|---|
| Colour | Blue |
| Wire gauge | 28 AWG |
| Jacket | PVC |
| Shielding | Aluminium-Mylar foil with braid |
| Product dimensions | 500 x 190 x 20mm |
| Weight | 65g |
Package and warranty
| Included | 2-port USB 3.0 A female slot plate adapter |
|---|---|
| Warranty | Lifetime |
| SKU | USB3SPLATE |
| Barcode # | 65030845281 |
| Brand | STARTECH |
| Shipping Weight | 0.0700kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.140m |
| Shipping Cubic | 0.000700000m3 |
Lifetime StarTech.com warranty
Australian version supplied by DeviceDeal. Covered by the official StarTech.com manufacturer warranty in Australia for lifetime. Retain your DeviceDeal tax invoice. Warranty service is subject to StarTech terms, eligibility and product assessment.
Keep your proof of purchase: retain the DeviceDeal tax invoice supplied with your order.
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