Juniper Compatible 0.5m(2ft) 800G OSFP(Finned Top) to 2x400G QSFP112 Passive Direct Attach Copper Breakout Cable
#319001
SKU: 800G-OSFP-2Q-CU*
1 Reviews
Stock:
3000 in stock
Total Price:
$127
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Free shipping for orders over $99
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Available for delivery within 2 days
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3-year warranty
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30-day return and refund
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Lifetime technical support
Products Highlight
- Max Power Consumption <0.1W
- Compliant with Hot Pluggable OSFP MSA and QSFP112 MSA Standard
- Supports 800G to 2×400G Ethernet interconnection
- Optics-free, Stable Short-range Connection Solution with Low Cost
- Low Insertion Loss and Ultra-low Crosstalk, with Outstanding Performance
- Compliant with RoHS Environmental Protection Standards (Lead-Free)
- After Rigorous Physical Verification Testing
- Specifications
- Features
- Applications
- Testing
- Resources
- FAQs
- Reviews
Specifications
Product Certification
Features
The 800G-OSFP-2Q-CU is an OSFP-based passive copper DAC module splitting 800G into dual 400G QSFP112 ports for AI/ML and hyperscale data center interconnects. Using PAM4 and DSP, it delivers 800G over 3m shielded cables, compliant with OSFP/QSFP112 MSA and IEEE standards. Its plug-and-play design enables 2x400G breakout, backward compatibility, and sub-8W power consumption, ideal for HPC and storage systems. The passive architecture ensures EMI resilience and seamless 800G/400G integration without active components.
Applications
800G Direct Connection

Quality Testing Program
01. Product Hardware
02. Compatibility Testing
03. Quality Control
Resource
FAQs
Why choose QSFP112 over QSFP-DD as the breakout target interface? What are the performance differences between the two?
Can the post-breakout 400G port support single-lane 200G PAM4 signals?
Compared to AOC, what advantages does this Breakout DAC offer in terms of signal attenuation and bit error rate?
Can the post-breakout 400G link be used for cross-rack connections in a Spine-Leaf network architecture? What is the maximum number of servers that can be cascaded?
Customer Reviews
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The cable quality is excellent, perfectly compatible with my devices, fully meets my expectations, and the packaging was great too. Highly recommended!