
Description
StarTech.com PEXUSB3S4V 4 Port PCIe USB 3.0 Card UASP 5Gbps SATA Power
This is a StarTech.com 4 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card Adapter with UASP - 5Gbps - SATA Power (PEXUSB3S4V). The PEXUSB3S4V PCI Express USB 3.2 Gen 1 Card adds 4 external USB 3.2 Gen 1 ports to any PCI Express-enabled computer system, supporting data rates up to 5 Gbps while remaining backward compatible with USB 2.0 and 1.x devices. Enhanced with UASP (USB Attached SCSI Protocol) support, it delivers optimized transfer speeds. UPC: 065030848961. Manufacturer: StarTech.com.
Key Features & Performance
- 4 External USB 3.2 Gen 1 Ports – Stacked layout for external facing access; fits small form factor or low profile systems with included bracket.
- UASP Support – Performs up to 70% faster read and 40% faster write speeds over traditional USB 3.2 Gen 1; up to 80% reduction in processor resources (UASP requires compatible OS like Windows 8/Server 2012 and later).
- SATA Power Connector – Provides up to 900mA per USB port (vs 500mA for USB 2.0) by connecting to computer power supply.
- PCI Express x1 Host Interface – Easy plug-in installation for expanded connectivity.
- Backward Compatibility – Full support for USB 2.0/1.x devices.
- StarTech.com Warranty – 2-year warranty and free lifetime technical support.
Comprehensive Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | StarTech.com |
| Brand Name | StarTech.com |
| Manufacturer Part Number | PEXUSB3S4V |
| UPC | 065030848961 |
| Product Type | USB Adapter |
| Host Interface | PCI Express x1 |
| Data Transfer Rate | 5 Gbps |
| UASP Support | Yes |
| Total Number of USB Ports | 4 |
| Number of USB 3.2 Ports | 4 |
| Number of SATA Ports | 1 |
| Form Factor | Plug-in Card |
| Product Color | Green |
| Height | 2.7" |
| Width | 0.7" |
| Length | 3" |
| Weight (Approximate) | 2.40 oz |
| Operating Systems Supported | Windows XP, Vista, 7, 8, 8.1, 10, 11; Windows Server 2003, 2008 R2, 2012, 2016, 2019 |
| Platform Supported | PC |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Environmental Certification | RoHS |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Packaged Quantity | 1 Each |
Package Contents
- 4 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card Adapter with UASP
- 1 x Low Profile Bracket
- 1 x Driver CD
- 1 x Instruction Manual
Installation Overview
- Power off and open PCI Express slot in compatible PC.
- Insert card into PCIe x1 slot.
- Connect SATA power cable to PSU if needed for full power output.
- Install low profile bracket if applicable.
- Boot system, install drivers from included CD.
Why Choose StarTech.com PEXUSB3S4V
StarTech.com PEXUSB3S4V provides reliable USB expansion with UASP for high-performance transfers, enhanced power delivery, and broad OS compatibility in a compact green plug-in card design.
Expand your PC's USB connectivity with StarTech.com PEXUSB3S4V—order today!
Type: USB Adapter
MPN: PEXUSB3S4V
Compatible Brand: StarTech.com
Country of Origin: Taiwan
Manufacturer Warranty: 2 Years
Compatible Port: PCI Express x1
External Interfaces: USB 3.0
Number of Ports: 4 Ports
Model: PEXUSB3S4V
Item Height: 2.7"
Item Length: 3"
Item Width: 0.7"
Unit Quantity: 1
Brand: Does not apply
UPC: 065030848961
