Classic Cat.6 Patch Cable. This unshielded Cat. 6 CL patch cable is ideal for use in data centers with high cable density requirements and limited space. It allows for a near doubling of cable quantities within a given cable management system. - Detail color: Grey - Shape: Round - Additional features: No additional equipment - Performance category Cat.: Cat 6 - LAN 1 connector: RJ-45 - LAN 2 connector: RJ-45. Halogen-free Jacket. Unlike conventional PVC cables, these cables are halogen-free: the dangerous release of halogen-containing combustion gases is thus prevented, and smoke generation is minimized. Halogen-free cables are also flame-retardant, and no dangerous fuse effect occurs. Category 6/6a/6e. Cat 6 cables are designed for operating frequencies up to 250 MHz and are frequently used, especially in professional environments. Transmission speed suffers over longer lengths, but minor excess lengths are harmless depending on external influences. Application fields for Cat 6 include voice and data transmission, as well as multimedia and ATM networks.