ACT 2 m QSFP28 100GB DAC Twinax Cable coded for Cisco (QSFP-100G-CU2M)

The ACT 2 m QSFP28 100GB DAC Twinax Cable is a 2-metre direct-attach copper cable with QSFP28 connectors designed for high-speed data transfer between switches, routers and servers in data centre environments. Compatible with Cisco QSFP-100G-CU2M profiles, this cable provides a low-latency, reliable connection for 100Gbps links while maintaining compatibility with major networking brands.

Advantages

ACT DAC Twinax cables are produced to consistent quality standards and are coded for brand compatibility, enabling plug-and-play installation with minimal setup time. The cable supports high bandwidth up to 100Gbps, offers low latency for demanding applications, and benefits from manufacturer technical support and broad stock availability.

Suitable for

Key specifications

How to use

Ensure both devices support QSFP28 100Gbps ports and are powered off or in a safe state for hot-plugging as recommended by the equipment vendor. Insert each QSFP28 connector into the corresponding port until it latches. Verify link status on connected devices and configure network interfaces as required. For replacement or troubleshooting, remove the cable by pressing the release mechanism on the connector and pulling straight out.

Recommendations

Use this 2 m QSFP28 DAC Twinax cable for short-distance, high-speed links within racks or between adjacent racks. Avoid tight bends, excessive pulling force and exposure to moisture or high temperatures. Confirm firmware and compatibility notes on Cisco devices when deploying in mixed-brand environments.