StarTech.com 3m 40G QSFP+ to QSFP+ Direct Attach Copper Cable for Cisco QSFP-H40G-CU3M - High-Speed 40GbE Twinax Cable

StarTech 3m 40G QSFP+ to QSFP+ Direct Attach Cable for Cisco QSFP-H40G-CU3M - 40GbE Copper DAC 40Gbps Passive Twinax

The StarTech.com QSFPH40GCU3M is a reliable, high-performance direct-attach copper cable designed for seamless integration with Cisco switches and routers. This 3-meter (9.8 ft) passive Twinax cable supports 40 Gigabit Ethernet applications through QSFP+ ports, providing a cost-effective and energy-efficient solution for short-distance, high-speed network connections. Its compatibility with Cisco models such as C9300, C9200, C9400, C9500, and C9600 ensures broad usability in enterprise environments. The cable features a PVC jacket for durability and a 30 AWG wire gauge to optimize signal integrity and flexibility. Its low power consumption and low latency make it ideal for in-rack switch or server interconnections, where performance and reliability are critical. Backed by a lifetime warranty and dedicated support, this cable promises dependable performance without voiding OEM support, making it an excellent choice for network upgrades or new installations. Additionally, its MSA compliance means it can also work with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link, and other vendors that accept uncoded transceivers and modules. Designed for hot-swappable operation, it allows for easy upgrades and replacements with minimal network disruption, ensuring your infrastructure remains operational during maintenance. Trust StarTech.com for quality, compatibility, and support, backed by extensive technical expertise and a commitment to customer satisfaction.

Features:

• 100% CISCO QSFP-H40G-CU3M compatible: seamless integration with Cisco switches like C9300, C9200, C9400, C9500, and C9600

• Technical specifications: 3 meters (9.8 feet) in length for flexible short-distance connections

• Supports 40 Gbps data transfer rate for high-speed network performance

• Passive Twinax (Copper) construction ensures reliable signal transmission with low latency

• Dual QSFP+ pluggable connectors for easy plug-and-play setup

• Impedance: 100 Ohms for consistent signal quality

• Wire gauge: 30 AWG for optimal flexibility and durability

• Cable jacket material: Polyvinyl Chloride (PVC) for protection and environmental compliance

• Hot-swappable design for easy installation and upgrades without network downtime

• MSA compliant ensuring compatibility with a wide range of network switches

• Tested for OEM host compatibility: fully functional with Cisco routers and switches

• Lifetime support from StarTech.com: technical assistance available 24/7 and cables won’t void OEM warranties

• Works with MSA-compliant switches from brands like Ubiquiti, D-Link, Netgear, Supermicro, and TP-Link for versatile deployment