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JTOPTICS Direct Attach Cable (DAC) assemblies are a high speed, cost-effective alternative to fiber optic cables in 40Gb, 10Gb Ethernet, 8Gb Fibre Channel and InfiniBand applications. They are suitable for short distances, making them ideal for highly cost-effective networking connectivity within a rack and between adjacent racks. They enable hardware OEMs and data center operators to achieve high port density and configurability at a low cost and reduced power requirement. Our DAC / twinax copper cables are available with brand compatible version and 100% compatible with major brands like Cisco, HP, Juniper, Enterasys, Extreme, H3c etc.