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                      WarrantyWe offer one year warranty on our products.
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The UGREEN RJ45 Ethernet Coupler (20311) is a reliable and practical solution for extending network cables with seamless connectivity. Featuring two RJ45 female ports (8P/8C), it enables you to easily connect two Ethernet cables, effectively creating a longer cable run without signal loss or interference.
Compatible with Cat.7, Cat.6, and Cat.5e cables, this coupler supports high-speed data transmission of up to 10 Gbps, making it ideal for home networks, offices, and data centers. Constructed from durable PC material, it ensures stable performance and long-term durability while maintaining a compact and lightweight form factor.
Perfect for users who need a simple, plug-and-play extension solution, the UGREEN 20311 coupler also works as a network circuit adapter, providing flexibility in managing wired connections.
Key Features
- 
High-Speed Transmission: Supports Ethernet speeds up to 10 Gbps, ensuring stable and efficient data transfer. 
- 
Universal Compatibility: Works with Cat.7, Cat.6, and Cat.5e cables for versatile network applications. 
- 
Plug & Play Design: No configuration required — simply connect two Ethernet cables for an instant extension. 
- 
Reliable Construction: Made from premium PC material for long-lasting durability and consistent performance. 
- 
Compact Size: Small and portable design (42 × 25 × 23 mm) for easy use in any setup. 
- 
Network Breaker Functionality: Can serve as a convenient network circuit separator when needed. 
Specifications
- 
Brand: UGREEN 
- 
Model: 20311 
- 
Product Type: RJ45 Ethernet Coupler 
- 
Connectors: 2 × RJ45 Female (8P/8C) 
- 
Category Compatibility: Cat.7 / Cat.6 / Cat.5e 
- 
Transmission Speed: Up to 10 Gbps 
- 
Material: PC (Polycarbonate) 
- 
Dimensions: 42 × 25 × 23 mm 
- 
Color: White 
                                    Description
                                    
                                        
                                    
                                
                                The UGREEN RJ45 Ethernet Coupler (20311) is a reliable and practical solution for extending network cables with seamless connectivity. Featuring two RJ45 female ports (8P/8C), it enables you to easily connect two Ethernet cables, effectively creating a longer cable run without signal loss or interference.
Compatible with Cat.7, Cat.6, and Cat.5e cables, this coupler supports high-speed data transmission of up to 10 Gbps, making it ideal for home networks, offices, and data centers. Constructed from durable PC material, it ensures stable performance and long-term durability while maintaining a compact and lightweight form factor.
Perfect for users who need a simple, plug-and-play extension solution, the UGREEN 20311 coupler also works as a network circuit adapter, providing flexibility in managing wired connections.
Key Features
- 
High-Speed Transmission: Supports Ethernet speeds up to 10 Gbps, ensuring stable and efficient data transfer. 
- 
Universal Compatibility: Works with Cat.7, Cat.6, and Cat.5e cables for versatile network applications. 
- 
Plug & Play Design: No configuration required — simply connect two Ethernet cables for an instant extension. 
- 
Reliable Construction: Made from premium PC material for long-lasting durability and consistent performance. 
- 
Compact Size: Small and portable design (42 × 25 × 23 mm) for easy use in any setup. 
- 
Network Breaker Functionality: Can serve as a convenient network circuit separator when needed. 
Specifications
- 
Brand: UGREEN 
- 
Model: 20311 
- 
Product Type: RJ45 Ethernet Coupler 
- 
Connectors: 2 × RJ45 Female (8P/8C) 
- 
Category Compatibility: Cat.7 / Cat.6 / Cat.5e 
- 
Transmission Speed: Up to 10 Gbps 
- 
Material: PC (Polycarbonate) 
- 
Dimensions: 42 × 25 × 23 mm 
- 
Color: White 
 
   
          
         
                
               
                                  
                                 
                                  
                                 
                                  
                                 
                                  
                                 
                             
                             
                             
                             
                     
                     
                     
                     
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
           
               
           
               
           
               
           
               
           
               
           
               
           
               
           
               
           
               
           
               
          