Juniper part number 740-030077 is a 3-meter direct attach copper (DAC) cable terminated with SFP+ connectors for 10 Gigabit Ethernet connectivity. This passive copper cable delivers 10Gbps throughput between compatible switches, servers, and storage arrays without requiring active optics or external power. The compact form factor makes it ideal for high-density rack deployments where distances under 5 meters are acceptable. Compatible with Juniper EX and QFX switch families as well as third-party equipment supporting standard SFP+ DAC specifications. Typical applications include data center fabric interconnects, server-to-switch connections, and storage array clustering. Passive DAC cables offer lower latency and cost compared to active optics while eliminating module inventory management. This unit has been tested and guaranteed; available via quote.