The patch cords are designed to provide high-performance flexible patching to ensure signal transmission over long distances. Jumpers are available in various colors and lengths. They are ideal for high-performance environments that require reliable data transfer. This patch cord is 100% thoroughly tested and meets or exceeds the attenuation and crosstalk requirements of TIA/EIA 568.B2 and ISO/IECIS11801 (1995) specifications. The specially designed Category 6e jumper fully complies with and exceeds the latest 6A standard, and fully supports the transmission of 10 Gigabit Ethernet. At the same time provide unshielded, shielded products. UL certified to achieve CM rating. Using this product can get the physical layer zero error guarantee provided by Kingsignal.