• Cisco CAB-INF-28G-5 10GBASE-CX4 CX4-to-CX4 5m blue black cable
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Cisco

Cisco CAB-INF-28G-5 | 10GBASE-CX4 passive copper | CX4-to-CX4 | 5 m

CAB-INF-28G-5

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Description

Passive twinax 10GBASE-CX4 cable for short-haul 10GbE interconnects between switches, NICs, and HBAs. CX4 connectors on both ends with robust shielding for low-latency, low‑BER links over copper. Ideal for top-of-rack and lab connections where SFP+ optics are not required.

Features

- Low-latency 10GbE over copper
- Robust, shielded CX4 connectors
- Tool-less plug-and-play installation
- Cost-effective alternative to optical links for short distances

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

- Standard: 10GBASE-CX4 (IEEE 802.3ak)
- Connectors: CX4 (male) to CX4 (male)
- Cable type: Passive twinax copper, 4-lane
- Data rate: up to 10 Gbps
- Length: 5 meters
- Use case: Direct-attach 10GbE copper links between CX4 ports
- Notes: Not SFP+; requires devices with CX4 ports

FAQs

Q: Is this cable active or passive?
A: It is a passive twinax copper cable requiring devices with CX4 ports to drive the signal.

Q: What is the typical maximum distance for 10GBASE-CX4?
A: Typical deployments run up to 15 meters; this assembly is 5 meters.

Q: Can I use this with SFP+ ports?
A: No. It is only for devices with native CX4 ports.

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