Product Data Sheet / Brochure

at peak performance.

At the same peak in testing, UASP also shows an 80% reduction in required processor resources.

The PEXUSB311AC3 is backed by a StarTech.com 2-year warranty and free lifetime technical support.

Certifications, Reports and Compatibility

Applications

• Upgrade an older PCIe equipped desktop from USB 3.0/2.0 to USB 3.1 Gen 2 (10Gbps)

• Expand the USB capabilities of your system by adding one USB-C port and one USB-A port, or install the card as a

vital hardware component when building a new PC

• Ideal for file backups, video editing, and data recovery, using high-bandwidth USB 3.1 Gen 2 external storage

solutions

Features

• HIGH PERFORMANCE: USB 3.1 Gen 2 or USB 3.2 Gen 2x1 PCIe Add-On card supports Multiple INs, maintains

max bandwidth even when mixed speed devices are connected; 10Gbps per port; 1x USB-A & 1x USB-C

• POWER: Expansion card w/ SATA power supplies supplemental power to the USB ports (when motherboard power

is insufficient) providing up to 5V 3A/15W via the USB-C port & 5V 0.9A/4.5W via the USB-A port

• MAX PERFORMANCE WITH USB DEVICES: 2-port USB-A & USB-C PCIe card adapter supports USB Attached

SCSI Protocol (UASP) optimizing USB performance w/ external storage devices like SSDs, HDDs, NVMe drives

• COMPATIBILITY: Installs in full or low-profile PCIe 3.0 x4 desktop/server slot (lower performance w/PCI-e 2.0);

Windows/Linux/macOS auto driver install (Windows 8 & up); Works with USB 3.2/3.1/3.0/2.0

• THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty & free lifetime 24 hour support on this

dual port USB-A & USB-C PCI Express Host Controller card w/ full & low profile bracket incl.

Hardware

Warranty

2 Years

Ports

Interface

PCI Express x4

Bus Type

PCI Express

Card Type

Standard Profile (LP bracket incl.)

Industry Standards

USB 3.2 Specifications