| Product Type | Passive Direct Attach Copper (DAC) Cable | 
| Form Factor | QSFP+ to QSFP+ | 
| Cable Length | 1 m | 
| Color | Black | 
| Warranty | Lifetime Warranty | 
| Power Requirements | Low power, passive (no separate power source required) | 
| Wire Gauge | 30 AWG | 
StarTech 1m 40G QSFP+ Direct Attach Cable (QSFPH40GCU1M)
 
 
 
 

Key Benefits
 
            
            
              
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- 100% Cisco QSFP-H40G-CU1M compatibility ensures seamless integration in existing Cisco network infrastructures.
- Lifetime warranty and TAA compliance make it ideal for enterprise and government buyers seeking long-term value and compliance.
- Hot-swappable, MSA-compliant design simplifies upgrades and maintenance while minimizing downtime.
Product Overview
100% Cisco QSFP-H40G-CU1M Compatible 1m 40G direct attach cable - 40 Gbps Passive Twinax Copper Low Power 2x QSFP+ Pluggable Connector - 10GbE Transceiver Module DAC for C9300 /C9200 /C9400 - Hot-Swappable MSA Compliant Lifetime WarrantySpecifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Cable Jacket Material | PVC (Polyvinyl Chloride) | 
| Minimum Operating Temperature | 0°C | 
| Maximum Operating Temperature | 70°C | 
| Humidity Range Operating | 10% to 85% RH (non-condensing) | 
                      Cloud Management & Licensing
                      
                    
                    | Cloud Management | |
| Software Licensing Required | No | 
                      Interfaces
                      
                    
                    | Connector A | QSFP+ male | 
| Connector B | QSFP+ male | 
| Data Transfer Rate | 40 Gbps | 
| Interface Type | Passive Twinax Copper | 
| Hot-Swappable | Yes | 
| Supported Protocols | 10GBASE-CR, 40GBASE-CR4 | 
| Compatibility | Compatible with Cisco QSFP-H40G-CU1M and other MSA compliant devices | 
| Application | High-speed interconnect for switches, routers, servers, and network interfaces | 
                      Compliance & Origin
                      
                    
                    | TAA Compliant | Yes | 
| Country of Origin | Taiwan | 
| RoHS Compliant | Yes | 
| Certifications | CE, FCC, MSA compliant | 
                      Advanced Security Features
                      
                    
                    | Encryption Support | No encryption, physical layer connection | 
| Network Security Features | Not applicable for passive DAC cables | 
 
               
     
     
     
    