The Ubiquiti UACC-DAC-QSFP28-0.5M is a high-performance direct attach cable engineered for ultra-high-speed data center and enterprise network connectivity. This QSFP28 cable delivers exceptional throughput with support for 100 Gbps data rates, making it the ideal solution for connecting UniFi aggregation switches, core infrastructure equipment, or high-bandwidth server connections where fiber optics would be unnecessarily complex or costly for short distances.

• 100 Gbps maximum data rate with backward compatibility to 40 Gbps for flexible deployment options
• QSFP28 and QSFP+ interface compatibility ensures broad device support across current and legacy equipment
• 0.5-meter cable length perfect for rack-to-rack or adjacent device connections
• Passive copper construction eliminates power consumption concerns while delivering reliable, low-latency performance

This direct attach cable represents an economical and energy-efficient alternative to optical transceivers for short-distance high-speed connections within your data center or network closet. The passive copper design requires no additional power, generates minimal heat, and provides a plug-and-play solution that seamlessly integrates with your UniFi switching infrastructure. For network professionals deploying or expanding high-capacity networks, this cable delivers enterprise-grade reliability and performance at a fraction of the cost of equivalent fiber optic solutions.