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Overview

Add four high-speed USB-C ports to your desktop with the StarTech.com PCIe 3.0 expansion card. Featuring independent USB 3.2 controllers, it delivers up to 10Gbps per port for fast data transfers. Includes standard and low-profile brackets, wide OS compatibility, and optional SATA power support.

StarTech.com 4-Port USB-C 10Gbps PCIe Card – PCI Express 3.0 Expansion Card with 4 Independent USB 3.2 Controllers

Model: P10Q4C-USB-CARD
Web Code: 19768370
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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Product Overview:

Upgrade your desktop or server with high-speed USB-C connectivity using the StarTech.com 4-Port USB-C 10Gbps PCIe Card. Designed with four independent USB 3.2 controllers, it delivers up to 10Gbps bandwidth per port for fast data transfers and reliable performance. Ideal for external storage, 10GbE USB adapters, and multiple high-bandwidth devices.

Key Features:

Four Dedicated USB-C Ports: Add 4x USB Type-C ports via PCIe 3.0 expansion.

Independent 10Gbps Per Port: Separate USB controllers ensure up to 10Gbps bandwidth on each port (data only).

PCIe 3.0 x4 Interface: Compatible with PCI Express 3.0 x4 (or larger) slots for maximum throughput.

Wide OS Compatibility: Supports Windows, Linux, and macOS with plug-and-play drivers.

Auxiliary SATA Power: Optional SATA connection provides additional power up to 5V/3A (15W) per port.

Flexible Installation: Includes standard-profile bracket (low-profile bracket included).

TAA Compliant: Suitable for government and enterprise procurement requirements.

Backward Compatible Speeds: Supports 10Gbps, 5Gbps, 480Mbps, 12Mbps, and 1.1Mbps.

What’s Included:

StarTech.com 4-Port USB-C PCIe Card

Standard-profile bracket (pre-installed)

Low-profile bracket

Quick start guide

Why Choose the StarTech.com 4-Port USB-C PCIe Card:

Built for performance and reliability, this expansion card provides dedicated bandwidth per port—ideal for high-speed storage, professional workstations, and enterprise environments. With broad OS compatibility, flexible installation options, and optional auxiliary power support, it’s a dependable solution for expanding USB-C connectivity.

Product Condition
Brand New

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

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  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.