• Vibrant pink glossy Juniper JNP-QSFP-DACBO-7MA 40G QSFP+ DAC breakout cable, 7m
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Juniper

Juniper JNP-QSFP-DACBO-7MA | 40G QSFP+ to 4x10G SFP+ active DAC breakout | 40GBASE-CR4 to 4x10G | 7 m | QSFP+ to 4x SFP+

JNP-QSFP-DACBO-7MA

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Description

Active direct attach copper breakout cable for linking one 40G QSFP+ port to four 10G SFP+ ports. Ideal for TOR-to-server fan-out or aggregation breakouts where low latency and simple, optics-free connectivity is required.

Features

- Plug-and-play breakout from 40G to 4x10G—no optics required
- Active equalization for stable 7 m performance
- Low latency and low power compared to optical solutions
- QSFP+ to 4x SFP+ fan-out for flexible TOR deployments
- Robust twinax construction with EMI shielding

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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Technical Specifications

FAQs

Technical Specifications

- Cable type: Active Direct Attach Copper (DAC) breakout
- Interface: 1x QSFP+ (host) to 4x SFP+ (fan-out)
- Data rate: 40GbE (QSFP+) to 4x 10GbE (SFP+)
- Length: 7 meters
- Standards: IEEE 802.3ba 40GBASE-CR4; SFF-8436 (QSFP+), SFF-8431 (SFP+)
- Breakout support required on QSFP+ port: Yes
- Conductor: Copper twinax
- Connector types: QSFP+ to 4x SFP+
- Color: Black
- Typical use: TOR switch to 10G server/NIC fan-out

FAQs

Q: Is this cable active or passive?
A: Active—includes signal conditioning to support the 7 m reach.

Q: Do I need separate transceivers for either end?
A: No. DAC cables have integrated connectors; no additional optical transceivers are required.

Q: Can I use this to split a QSFP+ port into four SFP+ ports?
A: Yes, provided the QSFP+ port and device firmware support 4x10G breakout mode.

Q: Is it suitable for Ethernet 40G/10G connectivity?
A: Yes—designed for 40GBASE-CR4 to 4x10G breakout over copper twinax.

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