StarTech 2Port 5 Gbps USB 3.0 PCI Express Adapter Card

Product ID:
In Stock
Calculated at Checkout


The PEXUSB3S23 2-Port PCI Express USB 3.0 Card lets you add two USB 3.0 ports to any PCI Express-enabled computer system. The USB card requires SATA power for functionality, and delivers 900mA of power per port to USB 3.0 bus-powered devices (500mA for USB 2.0) via your computers SATA power connector. The PCIe USB 3.0 adapter is compliant with USB 3.0 standards for data transfer speeds up to 5 Gbps, while still offering backward compatibility with existing USB 2.0 / 1.1 devices. For added versatility, the controller card is equipped with a standard profile bracket and includes a low-profile/half-height bracket for installation in small form-factor computers. Backed by a 2-year warranty and free lifetime technical support.
Connector Type(s)PCI Express x1 Male
External PortsUSB Type-A (9 pin) USB 3.0 Female
Internal PortsSATA Power (15 pin) Plug
Humidity10~90% RH, Non-condensing
Operating Temperature0ᄚC to 60ᄚC (32ᄚF to 140ᄚF)
Storage Temperature0ᄚC to 80ᄚC (32ᄚF to 176ᄚF)
Bus TypePCI Express
Card TypeStandard Profile (LP bracket incl.)
Chipset IDEtron - EJ168A
InterfaceUSB 3.0
Port StyleIntegrated on Card
Packaging Information
Package Height32 mm [1.3 in]
Package Length17 cm [6.7 in]
Package Width14.5 cm [5.7 in]
Shipping (Package) Weight130 g [4.6 oz]
Maximum Cable Length3 m [9.8 ft]
Type and RateUSB 3.0 - 5 Gbit/s
UASP SupportNo
Physical Characteristics
Product Height12 cm [4.7 in]
Product Length80 mm [3.1 in]
Product Width21 mm [0.8 in]
Weight of Product43 g [1.5 oz]
OS CompatibilityWindows XP, Vista, 7, 8, 8.1, 10
Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016, 2019
Special Notes / Requirements
System and Cable RequirementsAvailable 15-pin SATA power connector
Available PCI Express slot
What's in the Box
Included in PackageDriver CD
Instruction Manual
Low Profile Bracket
PCI Express USB 3.0 card
View AllClose

Warranty Information

2 Year
View AllClose

Additional Information

View AllClose