StarTech.com 4-Port USB 3.2 Gen 2 PCIe Card, 10Gbps USB-A, ASM3142/ASM1812 Chipset, Black
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About This Item
- Four USB 3.2 Gen 2 Type-A ports, 10 Gbps data transfer rate
- PCIe 3.0 host interface with dual ASMedia ASM3142/ASM1812 chipsets
- UASP support for enhanced storage performance
- Internal SATA 15-pin power connector
- Compatible with Windows, Mac, and Linux operating systems
- Black and metallic colour, weighing 125 g
- CE and RoHS compliance for sustainability
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StarTech.com PEXUSB314A2V2 – Enhanced Connectivity for Desktops
We offer the StarTech.com 4-Port USB 3.2 Gen 2 PCIe Card, 10Gbps USB-A, ASM3142/ASM1812 Chipset, Black as a straightforward upgrade for your desktop. This card is ideal for users needing to expand their system’s USB-A connectivity. It delivers high-speed data transfer, making it perfect for connecting multiple demanding peripherals. This ensures your workflow benefits from modern USB performance.
Core Expansion Capabilities
| Metric | Spec. |
|---|---|
| Output Interface | USB 3.2 Gen 2 |
| Data Transfer Rate Max | 10 Gbit/s |
| Host Interface | PCIe |
| USB-A Ports | 4 |
| Chipset | ASM3142, ASM1812 |
| MTBF | 40000 hours |
High-Speed USB-A Ports for Modern Devices
Adding four USB-A 3.2 Gen 2 ports provides significant utility. Each port supports 10Gbps data transfer. This speed is crucial for external SSDs or high-resolution cameras. You can connect multiple devices without performance bottlenecks.
Dual Chipset for Optimal Bandwidth
This card features dual ASMedia ASM3142 and ASM1812 controllers. This design ensures efficient bandwidth distribution. It minimises performance drops even when all four ports are in use. This architecture provides reliable, consistent speed across all connections.
Broad System Compatibility
The card supports a wide range of operating systems. This includes Windows (from 7 to 11), macOS (High Sierra to Ventura), and Linux. Drivers install automatically on Windows 8 and newer. This ensures a smooth setup experience across diverse platforms.
Enhanced Performance with UASP Support
UASP (USB Attached SCSI Protocol) is included with this card. UASP optimises data transfer speeds for storage devices. This means your external hard drives and SSDs will perform more efficiently. It significantly reduces latency for faster file access.
In the box
- 4-Port USB 3.2 Gen 2 PCIe Card
- Full-profile installation bracket
- Quick installation guide
Before you order
- Confirm your computer has an available PCIe x4 slot or higher.
- Check your power supply has an available SATA 15-pin power connector.
- Ensure your operating system is compatible (Windows 7+, macOS 10.13+, Linux).
Frequently Asked Questions
Q: What is the maximum data transfer speed?
A: Each USB-A port supports up to 10 Gbps data transfer, compliant with USB 3.2 Gen 2.
Q: Does this card require external power?
A: Yes, it requires a SATA 15-pin power connection from your power supply.
Q: Is this card compatible with older USB devices?
A: Yes, it is backward compatible with USB 3.2 Gen 1 (5Gbps) and USB 2.0 (480Mbps) devices.
Q: What operating systems are supported?
A: It supports Windows (7+), macOS (10.13+), and various Linux distributions.
Q: Can I install this in a PCIe x16 slot?
A: Yes, it is compatible with PCIe x4, x8, and x16 slots.
Our verdict
This PCIe card offers a robust solution for expanding USB-A connectivity. It suits users needing reliable, high-speed ports for demanding peripherals. The dual chipsets and UASP support ensure consistent performance. Warranty cover varies by product, so please contact us to confirm.
| Ports & interfaces | |
|---|---|
| Internal | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| Output interface | USB 3.2 Gen 2 (3.1 Gen 2) |
| Internal SATA ports quantity | 1 |
| Host interface | PCIe |
| Expansion card standard | PCIe 3.0 |
| SATA power connector type | SATA 15-pin |
| Technical details | |
| Chipset | ASMedia - ASM3142, ASMedia - ASM1812 |
| Data transfer rate (max) | 10 Gbit/s |
| Sustainability compliance | Yes |
| Compliance certificates | CE, RoHS |
| Performance | |
| UASP support | Yes |
| Chipset | ASMedia - ASM3142, ASMedia - ASM1812 |
| Data transfer rate (max) | 10 Gbit/s |
| Product colour | Black, Metallic |
| Harmonized System (HS) code | 84733020 |
| Colour | |
| Product colour | Black, Metallic |
| Design | |
| Mean time between failures (MTBF) | 40000 h |
| Internal | Yes |
| Product colour | Black, Metallic |
| Features | |
| UASP support | Yes |
| Chipset | ASMedia - ASM3142, ASMedia - ASM1812 |
| Data transfer rate (max) | 10 Gbit/s |
| Harmonized System (HS) code | 84733020 |
| Power | |
| Output voltage | 5 V |
| Operational conditions | |
| Operating temperature (T-T) | 5 - 50 °C |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating relative humidity (H-H) | 20 - 80% |
| System requirements | |
| Windows operating systems supported | Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64 |
| Mac operating systems supported | Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura |
| Linux operating systems supported | Yes |
| Server operating systems supported | Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 |
| Weight & dimensions | |
| Width | 150 mm |
| Depth | 120 mm |
| Height | 19 mm |
| Weight | 125 g |
| Package width | 217 mm |
| Package depth | 151 mm |
| Package height | 36 mm |
| Package weight | 180 g |
| Packaging data | |
| Mounting brackets included | Yes |
| Package width | 217 mm |
| Package depth | 151 mm |
| Package height | 36 mm |
| Package weight | 180 g |
| Quick installation guide | Yes |
| Logistics data | |
| Products per master (outer) case | 40 pc(s) |
| Master (outer) case width | 454 mm |
| Master (outer) case length | 379 mm |
| Master (outer) case height | 325 mm |
| Harmonized System (HS) code | 84733020 |
| Packaging content | |
| Mounting brackets included | Yes |
| Quick installation guide | Yes |
| Other features | |
| Chipset | ASMedia - ASM3142, ASMedia - ASM1812 |
| Identifiers | |
| Distributor SKUs | V263503, CA76231, 6325111, 10329173, 336805, CLPEXUSB314A2V2 |

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