StarTech.com · P10Q4C-USB-CARD

STARTECH P10Q4C-USB-CARD 4-PORT USB TYPE-C PCIE CARD USB-C 10GB

Four-port USB-C PCIe 3.0 expansion card with four independent 10Gbps controllers and up to 15W power per port.

Quick answer: Adds four external USB-C 10Gbps ports, each backed by an independent controller to reduce shared-bandwidth bottlenecks.

Best forHigh-throughput external storage, capture equipment, tethered photography and high-speed USB network adapters.

Check before orderingRequires a PCIe 3.0 x4 or larger slot. Connect SATA power when the motherboard cannot provide the required USB power.

Answers before you buy

What does P10Q4C-USB-CARD do?

Adds four external USB-C 10Gbps ports, each backed by an independent controller to reduce shared-bandwidth bottlenecks.

Who is this product best for?

High-throughput external storage, capture equipment, tethered photography and high-speed USB network adapters.

What should I check before ordering?

Requires a PCIe 3.0 x4 or larger slot. Connect SATA power when the motherboard cannot provide the required USB power.

Does it require drivers or software?

Supported operating systems may install drivers automatically or use StarTech drivers; confirm the target OS in the specifications.

What is included in the package?

The product and the accessories listed in the specifications are included; connected devices and installation components may be separate.

What is the key installation requirement?

Requires a PCIe 3.0 x4 or larger slot. Connect SATA power when the motherboard cannot provide the required USB power.

Is it suitable for an Australian setup?

Yes. DeviceDeal supplies the Australian-market version; always confirm the available ports, power and system compatibility for your installation.

What warranty applies?

P10Q4C-USB-CARD carries a StarTech.com 2 years manufacturer warranty, subject to the manufacturers terms and eligibility requirements.

(P10Q4C-USB-CARD)

Features & highlights

Why choose P10Q4C-USB-CARD?

?Four USB-C 10Gbps portsExpand a desktop or server with four external USB Type-C connections.

?Independent controllersEach port can reach up to 10Gbps rather than sharing one controller.

?Up to 15W per portSupports up to 5V/3A for compatible USB-C devices.

?Optional SATA powerSupplement bus power when the platform cannot meet demand.

?UASP supportImproves supported storage workflows and transfer efficiency.

?Standard and low profileStandard bracket is installed; low-profile bracket is included.

Compatibility reminder: Requires a PCIe 3.0 x4 or larger slot. Connect SATA power when the motherboard cannot provide the required USB power.

Technical specifications

Exact-model specifications for compatibility checking.

Warranty Information
Warranty	2 Years
Connector(s)
External Ports	4 - USB 3.2 Type-C (24 Pin, Gen 2, 10Gbps, 15W Power)
Internal Ports	1 - SATA Power (15 pin)
Host Connectors	1 - PCI Express x4
Environmental
Operating Temperature	0°C to 85°C (32°F to 185°F)
Storage Temperature	-25°C to -13°C (14°F to 185°F)
Humidity	20% ~ 80% RH (non-condensing)
Hardware
Ports	4
Interface	PCI Express
Card Type	Standard Profile (LP bracket incl.)
Port Style	Integrated on Card
Industry Standards	PCI Express 3.0
Chipset ID	ASMedia - ASM3142
Additional detail	ASMedia - ASM1543
Additional detail	ASMedia - ASM2812X
Packaging Information
Package Height	1.2 in [3.0 cm]
Package Length	6.7 in [17.0 cm]
Shipping (Package) Weight	5.6 oz [160.0 g]
Package Width	5.6 in [14.2 cm]
Performance
Total USB Power Output	15W max per port
Maximum Data Transfer Rate	10Gbps
Type and Rate	USB 3.2 Gen 2 - 10 Gbit/s
UASP Support	Yes
Physical Characteristics
Color	Red
Product Height	4.7 in [119.9 mm]
Product Length	5.5 in [140 mm]
Weight of Product	3.3 oz [94 g]
Product Width	2.2 in [56.2 mm]
Power
Power Source	Bus Powered
Software
OS Compatibility	Windows® 10, 11; Windows Server® 2019, 2022; Linux 2.6.31 and up - LTS Versions only
What's in the Box
Included in Package	1 - Low-Profile Bracket
Additional detail	1 - Quick-Start Guide
Additional detail	1 - PCIe USB Card (Standard Bracket Installed)

Sources: supplied product file, DeviceDeal product page and official StarTech.com specifications. Product appearance and specifications may change; confirm critical deployment requirements before ordering.

Manufacturer warranty

2 Years

This Australian-version product is supplied by DeviceDeal and is covered by the official StarTech.com 2 years manufacturer warranty in Australia.

Keep your DeviceDeal tax invoice as proof of purchase.
Coverage is subject to StarTech.com warranty terms, eligibility and product assessment.
Warranty service does not replace rights that may apply under Australian Consumer Law.