• Vibrant pink glossy Juniper QDD-2X200G-2P5M QSFP56-DD DAC sticker, 2.5m 400G breakout
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Juniper

Juniper QDD-2X200G-2P5M | QSFP56-DD→2xQSFP56 Passive DAC | 400G→2x200G breakout | 26AWG | 2.5m | 0–70C

QDD-2X200G-2P5M

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Description

Passive copper breakout DAC for 400G to 2x200G fan-out between QSFP56-DD and QSFP56 ports, ideal for short interconnects where ultra-low latency and simplicity are required.

Features

- Simple, low-cost 400G→2x200G copper breakout
- Ultra-low latency, no power consumption
- Reliable 26 AWG twinax design
- Fast install with secure latching
- Great for dense leaf/spine fan-out

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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specs-tabs

Technical Specifications

FAQs

Technical Specifications

- Form factors: QSFP56-DD (host) to 2x QSFP56 (downstream)
- Aggregate speed: 400G to 2x200G breakout
- Cable type: Passive copper twinax DAC
- Length: 2.5 meters
- Wire gauge: 26 AWG
- Signaling: 50G-PAM4 lanes (8 lanes host; 4 lanes per 200G leg)
- Operating temperature: 0 to 70 C (standard)
- Power: Passive, minimal latency
- Use case: Short inter-rack fan-out and aggregation

FAQs

Q: Is this cable passive?
A: Yes, it is a passive twinax DAC and does not require optics or external power.

Q: Does it support non-breakout 400G links?
A: No. It is specifically a 400G to 2x200G breakout cable.

Q: What device ports are required?
A: A QSFP56-DD breakout-capable host port and two QSFP56 200G ports on the downstream devices.

Q: What is the recommended reach?
A: 2.5 meters; intended for short in-rack or adjacent rack connections.

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