Class EA(IEC) Permanent Link acc. to ISO/IEC 11801/EN 50173-1 (except Cat.5e and USB) unshielded universal, world-wide available installation dimension for mounting cut-outs: 19.3 x 14.7 mm 10 Gigabit Ethernet compliant (IEEE 802.3an) fully-automated production of Class EA(IEC) 500 RJ45 core to guarantee a uniformly high quality standard (transmission characteristic values) optically monitored inspection of the RJ45 contact heights UMJ Module K Class EA(IEC) 500 T568A blister package (24 pcs.) tool-free connectivity, suitable for RJ45/11/12 plugs Z121