10G SFP+ DAC Cable 5 Meter Passive Twinax - Reliable 10Gb/s Link

In this review the 10G SFP+ DAC Cable, a 5 meter passive twinax assembly, is evaluated for small datacenter and lab use where cost-effective 10GbE links are needed. The bottom line: this cable is a straightforward, well-shielded option for connecting SFP+ ports on switches, NICs and servers when fiber transceivers are unnecessary. Its clear advantage is plug-and-play simplicity and wide vendor compatibility for SFP+ ports, making it a practical choice for storage area network patches and high performance computing racks.

Key Features

• 5 Meter Length: Provides a 16.4 ft reach that fits typical rack-to-rack or rack-to-switch runs without introducing excess slack.
• 10G SFP+ Passive Twinax: Supports native 10Gb/s connections between SFP+ ports using a 2-pair differential twinax design for low-latency links.
• 24AWG Construction: Thicker gauge wiring and high shielding reduce crosstalk and maintain signal integrity over the full 5 m length.
• Wide Compatibility: Built to work with Cisco, Ubiquiti, D-Link, Supermicro, Netgear and other open switches that accept SFP+ DACs, reducing compatibility guesswork.
• Tested and Supported: Each cable is tested by the manufacturer and backed by 30-day returns, a 3-year warranty and lifetime technical support.

Who It's For

This cable is best for network engineers, system administrators and lab builders who need a reliable, low-latency 10GbE copper connection between devices with SFP+ ports. It is especially useful for short runs inside racks, between adjacent racks, or for connecting servers to top-of-rack switches where fiber optics are unnecessary or undesired.

Those who should look elsewhere include users with only legacy Gigabit SFP ports (the cable is not for Gigabit SFP) and situations requiring long-haul links or optical isolation, where fiber transceivers and single-mode fiber would be the proper choice.

Pros & Cons

Pros

• Simple plug-and-play deployment for SFP+ ports with audible locking and easy removal lanyard.
• Cost effective compared with active transceivers and fiber cabling for short 10Gb/s runs.
• Robust shielding and 24AWG conductors maintain signal quality for rack-level connections.

Cons

• Passive DACs are limited to short distances and this unit is only for SFP+ ports, not for Gigabit SFP, so it lacks flexibility for mixed-speed environments.

Specifications

Length	5 Meter (16.4 ft)
Connector Type	SFP+ to SFP+
Cable Type	Passive 2-pair differential twinax
Gauge	24 AWG
Maximum Data Rate	10 Gb/s
Compatibility	Cisco, Ubiquiti, D-Link, Supermicro, Netgear, Open Switches
Warranty & Service	30-day returns, 3-year warranty, lifetime tech support

Our Verdict

The 5 m 10G SFP+ DAC is a solid, no-frills choice for anyone needing reliable short-range 10GbE links between SFP+ ports. It delivers consistent performance, broad vendor compatibility and reassuring warranty support, making it good value for rack-level connectivity where fiber is unnecessary.

Frequently Asked Questions

Can this cable be used in place of fiber transceivers?
Yes for short rack-level 10Gb/s links; it is a passive copper solution but not suitable when optical isolation or long distance is required.

Will it work with Gigabit SFP ports?
No, this 10G SFP+ DAC is intended for SFP+ ports and is not compatible with Gigabit SFP ports.

What support and returns are offered?
The manufacturer provides 30-day free returns, a 3-year warranty and lifetime technical support, and each cable is tested before shipping.