Dell V9640 10GbE SFP+ direct-attach copper (DAC) cable, 10 feet (3 meters), part number V9640. TurboTwin AX passive twinax design supports 10 Gigabit Ethernet connectivity between switches, routers, and servers equipped with SFP+ ports. Typical deployment scenarios include high-speed data center interconnects, low-latency cluster communications, and storage area network (SAN) configurations where longer passive copper runs are preferred over optical transceivers. The cable is hot-swappable, requires no external power, and offers cost-effective 10GbE transport for distances up to 10 meters with minimal latency. Compatible with Dell PowerEdge servers, PowerConnect switches, and third-party equipment supporting standard SFP+ interfaces. Each unit tested and guaranteed for compatibility and performance; available via quote.