Direct Attach Cable StarTech J9283B 3m SFP+ to SFP+ Twinax

The StarTech.com Direct Attach Cable J9283BST is a 3 m passive Twinax SFP+ to SFP+ cable compatible with HPE J9283B. It supports 10 Gbps Ethernet connections between SFP+ ports for short-distance, point-to-point links such as in-rack switch-to-switch or switch-to-server connections. The cable is hot-swappable and designed for low power consumption and low latency, offering a cost-effective alternative to fiber for short-reach applications. StarTech.com backs this cable with a lifetime warranty and free multilingual technical support.

Advantages

This 10 Gbps passive DAC provides reliable, low-latency connectivity with minimal power draw and no need for transceivers, reducing overall cost. The hot-swappable SFP+ connectors allow seamless upgrades and replacements without major network disruption. The cable is manufactured to meet MSA industry standards and is programmed and tested for compatibility with HPE-compatible switches and routers.

Suitable for

• In-rack switch-to-switch connections
• Switch-to-server links within the same rack or adjacent racks
• Short-distance point-to-point 10 Gigabit Ethernet links in data centers

Key specifications

• Length: 3 m
• Data rate: 10 Gbps
• Connector type: SFP+ to SFP+ (Twinax, passive)
• Compatibility: HPE J9283B compatible (StarTech model J9283BST)
• Power: low-power passive cable
• Hot-swappable: yes
• Warranty: lifetime warranty
• EAN: 0065030200868

How to use

Insert each SFP+ connector into the corresponding SFP+ port on your network devices until the latch engages. Ensure both devices support 10 Gbps SFP+ direct-attach cables and that firmware or switch settings allow use of third-party compatible DACs if required. The cable is hot-swappable, so it can be connected or disconnected while equipment is powered, following your site’s change-control procedures.

Usage recommendations

Use this passive 3 m Twinax SFP+ cable for short-reach connections within racks or between adjacent racks. For distances beyond a few meters or where future flexibility for longer links is needed, consider active optical cables or fiber with appropriate transceivers. Verify device compatibility and keep device firmware up to date to ensure optimal performance.