CB-SFP+4M is a Cisco compatible 10 Gigabit SFP+ direct attach passive copper cable, with male to male interface. It provides 10-Gigabit Ethernet connectivity with any SFP+ enabled port. Each SFP+ cable utilizes an integrated 20-position "board-as-connector" design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. It is designed to support applications for 8 Gbps Fiber channel and 10 Gbps Gigabit Ethernet, and is backward compatible with 1 Gbps. This model's cables are assembled with industry-leading 28 AWG, and 4 Meter (13.1ft) length cable.