Product Type | QSFP+ Direct Attach Copper (DAC) Breakout Cable |
Form Factor | Passive DAC Cable |
Cable Length | 3 m |
Cable Technology | Twinax Copper |
Breakout Type | 1 x QSFP+ to 4 x SFP+ |
Jacket Material | PVC |
Product Use | Short-distance high-speed interconnect |
Compatibility | Compatible with Lenovo networking and server hardware supporting QSFP+ interfaces |
Power Requirement | Passive (No external power required) |
Latency | Low latency, optimized for short-range deployment |
Lenovo 3m QSFP+ DAC Break Out Cable (49Y7887)


Key Benefits

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- Ideal for enterprise and data center environments requiring efficient short-range connectivity
- TAA compliance makes it suitable for use in government and regulated industries
- Direct Attach Copper design simplifies deployment and reduces overall system latency
Product Overview
The Lenovo 3m QSFP+ DAC Break Out Cable (49Y7887) provides a high-performance interconnect for short-distance networking setups, utilizing Direct Attach Copper (DAC) technology. With a QSFP+ connector and a 3-meter reach, it facilitates low-latency data transmission between compatible infrastructure components. TAA compliance and manufacture in Mexico make it suitable for public sector and enterprise deployments. This cable is ideal for short-run backbone links and high-speed data center aggregation where simplified installation and reliability are key.
Specifications
Product Overview
Wireless Features
Wireless Support |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
RoHS Compliant | Yes |
Certifications | CE, FCC, UL |
Environmental Compliance | REACH, Halogen-Free (non-PVC optional) |
Advanced Security Features
Encryption Support | |
Secure Boot or Firmware | |
Physical Security | Lockable connector design (vendor dependent) |
Interfaces
Connector A | QSFP+ (Quad Small Form-factor Pluggable Plus) |
Connector B | 4 x SFP+ (Small Form-factor Pluggable Plus) |
Connector Plating | Gold-plated contacts |
Data Transfer Rate | Up to 40 Gbps (QSFP+) / Up to 10 Gbps per SFP+ channel |
Interface Standard | SFF-8436, SFF-8431 |
Application | Data center, enterprise networking, inter-rack and intra-rack communication |
Signal Type | High-speed serial electrical signals |
Physical & Environmental
Cable Length (Metric) | 3 meters |
Cable Diameter | Approximately 6 mm |
Color | Black |
Operating Temperature | 0°C to 70°C |
Storage Temperature | -40°C to 85°C |
Operating Humidity | 10% to 85% RH (non-condensing) |
Storage Humidity | 5% to 95% RH (non-condensing) |
Bend Radius | 30 mm minimum |
Cable Shielding | Foil and braid shielding for EMI protection |
Cloud Management & Licensing
Cloud Management | |
Subscription Licensing | |
Included Management Features |