Our QSFP+ Cables feature premium 28AWG Madison TwinTurbo pure copper twinaxial cable for incredible performance and flexibility. These passive QSFP+ cables can be used in place of any OEM cables on all manufacturers equipment with 100% worry-free compatibility. They are also fully backward compatible to standard QSFP cable applications. Applications for these cables include Fibre Channel Storage, 6GB SAS, SONET and all other 40GbE interconnect requirements. These same QSFP+ Quad SFP cables are in use at US Government facilities, Defense Contractors, Educational Institutions, Fortune 500 companies, and thousands of small businesses.