Product UPC: 023165127351 Cisco 1 Meter 10GBase-CU Passive SFP+ to SFP+ DAC (Direct Attach Copper Twinax Cable) for Unified Computing System - N10-S6100 Standards: Copper Network Media: Copper Wavelength: N/A Fiber Cable: N/A Protocols: 10 Gbps Ports: SFP+ Max Distance: 1 Meter Transfer Rate: Gigabit