| Product Type | Card Adapter | 
| Form Factor | Plug-In Card | 
| Application | Add USB 3.0 ports to ExpressCard-enabled laptops | 
| Bus Type | ExpressCard (54mm) | 
| Part Number | ECUSB3S254F | 
| Included Accessories | Instruction manual | 
| Weight | 58 g | 
| Enclosure Material | Aluminum and Plastic | 
| Color | Black & Silver | 
| Power Source | Bus-powered | 
| Chipset ID | Renesas / NEC µPD720202 | 
STARTECH Flush Mount 54mm ExpressCard USB 3.0 Adapter, 2-Port
 
 
 
 

Key Benefits
 
            
            
              
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- Upgrades older laptops with ExpressCard slots to high-speed USB 3.0 capability, supporting modern peripherals
- Flush-mount design provides minimal protrusion for a clean and portable solution
- Includes 2-year service and support from STARTECH, ensuring long-term product reliability and assistance
Product Overview
Add two flushmount USB 3.0 ports to your ExpressCard-enabled laptop - 2 Port Flush Mount 54mm ExpressCard USB 3.0 Card Adapter with UASP Support - ExpressCard USB 3 Controller - USB 3.0 Expresscard - Laptop Card - USB 3.0 Adapter - USB3 CardSpecifications
                      Product Overview
                      
                    
                    
                      Wireless Features
                      
                    
                    | Wireless Support | 
                      Compliance & Origin
                      
                    
                    | RoHS Compliant | Yes | 
| REACH Compliant | Yes | 
| Certifications | CE, FCC | 
| TAA Compliant | Yes | 
| Country of Origin | Taiwan | 
                      Advanced Security Features
                      
                    
                    | Hardware Encryption | |
| Access Control | 
                      Interfaces
                      
                    
                    | Interface Type | ExpressCard | 
| Connector Type | USB 3.0 Type-A | 
| Ports Quantity | 2 | 
| Interface Bandwidth | 5 Gbps (USB 3.0 SuperSpeed) | 
| Interface Standard | USB 3.0 | 
| Compatible Interfaces | USB 3.0/USB 2.0/USB 1.1 | 
| UASP Support | Yes | 
| Hot Swap Capability | Yes | 
| Backward Compatibility | USB 2.0/1.1 compatible | 
                      Physical & Environmental
                      
                    
                    | Width | 2.1 Inch | 
| Depth | 2.9 Inch | 
| Height | 0.2 Inch | 
| Unit Dimensions (Metric) | 56 mm x 75 mm x 5 mm | 
| Operating Temperature | 0°C to 85°C (32°F to 185°F) | 
| Storage Temperature | -10°C to 85°C (14°F to 185°F) | 
| Humidity (Operating) | 10% ~ 90% RH, non-condensing | 
                      Cloud Management & Licensing
                      
                    
                    | Cloud Management | |
| License Requirement | No licensing required | 
 
               
     
     
     
    