
Description
StarTech.com 4-Port USB 3.2 5Gbps PCIe Card - 4x Independent USB-A Ports
This is a StarTech.com 4-Port USB PCIe Card, a PCI Express expansion card that adds four independent USB Type-A 5Gbps ports to desktop computers or servers over a single PCI Express 2.0 x4 connection. Featuring dedicated host controller chipsets for each port, it delivers up to 5Gbps per port for a total bandwidth of 20Gbps. MPN: P5Q4A-USB-CARD; UPC: 065030912761. Ideal for expanding USB connectivity with reduced bottlenecks and enhanced charging capabilities.
Key Features & Performance
- Dedicated 5Gbps Per Port – Four independent host controllers prevent bandwidth sharing, providing up to 5Gbps (640 MB/s) to each USB 3.2 Gen 1 port and quadrupling total throughput to 20Gbps versus single-bus cards.
- Enhanced USB Charging – Supports Battery Charging 1.2 (5V@1.5A); delivers up to 5V@2A (10W) per port with supplemental SATA or LP4 power connectors when motherboard bus power is limited.
- UASP Support – Enables faster data transfers and multi-threading for compatible USB devices like external hard drives.
- Horizontal Port Design – Improves clearance in various PC cases, reduces cable strain, and supports a wider range of USB devices and cables.
- Auto-Installing Drivers – Plug-and-play in supported OS; backward compatible with USB 3.0/2.0/1.1 devices.
- Application Versatility – Suited for servers, desktops, and hard drive connections on PC platforms.
Comprehensive Technical Specifications
| Specification | Details |
|---|---|
| Brand/Manufacturer | StarTech.com |
| MPN / Manufacturer Part Number | P5Q4A-USB-CARD |
| UPC | 065030912761 |
| Product Type | USB Adapter |
| Host Interface | PCI Express x4 (PCIe 2.0 x4) |
| USB Version | 3.2 Gen 1 |
| Total Number of USB Ports | 4 |
| USB Connector Type | Type-A |
| Number of SATA Ports | 1 (Supplemental Power) |
| Data Transfer Rate | 640 MB/s (5Gbps per port) |
| UASP Support | Yes |
| Product Color | Black |
| Dimensions (HxWxL) | 0.7" x 4.7" x 6.6" |
| Weight (Approximate) | 3.50 oz |
| Package Weight | 5.20 (Shipping) |
| Package Dimensions (HxWxD) | 6.80" x 8.30" x 14.30" |
| Operating Systems Supported | Windows 7/8/8.1/10/11, Windows Server 2008 R2/2012 R2/2016/2019/2022, macOS, Linux 2.6.31+ |
| Application/Usage | Server, Desktop, Hard Drive |
| Platform Supported | PC |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Packaged Quantity | 1 |
Package Contents & Installation Overview
- USB Adapter (PCIe Card)
- 1 x Quick-Start Guide
Installation involves inserting the card into a compatible PCIe slot, connecting optional power if needed, and allowing drivers to auto-install on boot. Pro tip: Power off system, ground yourself to avoid static, and verify slot clearance before insertion.
Why Choose StarTech.com USB PCIe Expansion
Engineered for reliable high-bandwidth USB expansion with independent controllers, this card eliminates shared-bus limitations, supports robust charging, and ensures broad OS compatibility for professional desktop and server builds.
Expand your USB connectivity with the StarTech.com 4-Port USB 3.2 PCIe Card—order today!
Brand: Artec
Type: USB Adapter
MPN: P5Q4A-USB-CARD
Model: P4U2-82A
Compatible Brand: StarTech.com
Compatible Port: PCI Express x4
External Interfaces: USB 3.0
Number of Ports: 4 Ports
Item Height: 0.7 in
Item Width: 4.7 in
Item Length: 6.6 in
UPC: 065030912761
