| Product Type | USB 3.0 PCIe Expansion Card | 
| Form Factor | Plug-in card | 
| Manufacturer Part Number | PEXUSB3S11 | 
| UPC | 065030840040 | 
| Color | Red | 
| Power Requirements | Standard PCI Express slot power + SATA power connector | 
| Chipset | Renesas / NEC µPD720202 | 
| UASP Support | Yes | 
| OS Compatibility | Windows 11/10/8.1/8/7, Linux 3.5+, macOS 10.6+ | 
StarTech 2-Port PCIe USB 3.0 Card (1 Internal, 1 External) - PEXUSB3S11
 
 
 
 

Key Benefits
 
            
            
              
                Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
              
              
                
          
        AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Enables both internal and external USB 3.0 access, making it ideal for secure dongles or external peripherals
- Supports fast 5 Gbps data transfer—perfect for backup, media, or file-heavy workflows
- TAA compliance and RoHS certification make it suitable for government and enterprise environments
Product Overview
Add one internal and one external SuperSpeed USB 3.0 to your PC - 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter - PCI Express USB 3.0 ControllerSpecifications
                      Product Overview
                      
                    
                    
                      Wireless Features
                      
                    
                    
                      Compliance & Origin
                      
                    
                    | RoHS Compliant | Yes | 
| TAA Compliant | Yes | 
| Certifications | CE, FCC | 
| Country of Origin | Taiwan | 
                      Advanced Security Features
                      
                    
                    
                      Interfaces
                      
                    
                    | Interface Type | PCI Express 2.0 x1 | 
| Ports Provided | 2 (1 x external USB-A, 1 x internal USB-A) | 
| USB Standard | USB 3.0 (SuperSpeed) | 
| Total USB Ports | 2 | 
| External Port Type | 1 x USB 3.0 Type-A (9 pin) | 
| Internal Port Type | 1 x USB 3.0 Type-A (9 pin) - motherboard header style | 
| Data Transfer Rate | 5 Gbps (per port) | 
| Connectivity Technology | Wired | 
| Bandwidth | Up to 5 Gbps per port, shared throughput | 
                      Physical & Environmental
                      
                    
                    | Width | 4.7 in (120 mm) | 
| Depth | 2.8 in (70 mm) | 
| Height | 0.8 in (20 mm) | 
| Weight | 50 g (1.8 oz) | 
| Operating Temperature Range | 5°C to 50°C (41°F to 122°F) | 
| Storage Temperature Range | -25°C to 70°C (-13°F to 158°F) | 
| Humidity Range Operating | 15% - 90% non-condensing | 
| Humidity Range Storage | 15% - 90% non-condensing | 
| Included Accessories | Low profile bracket, installation guide | 
 
               
     
     
     
    