Baynet Patch Panel Frame 48-Ports loaded with Cat.5E Unshielded Keystone , T568B wired , Housing: ABS UL94V-0, Accept 22-26 AWG Solid Cable ,PCB: FR4 6m/m thickness, 2 layer ,Contact: 0.45m/m Phosphor bronze with 50u” Gold plating on contact area Meet ANSI/TIA/EIA-568-B.2-1 Category 6 ,Meet ISO/IEC Generic Cabling Standard 11801 ,Meet CENELEC Generic Cabling Standard EN50173,