1) Patch Panel with shield can offer more safety and reliable performance in a tough condition. 2) Designed and manufactured in accordance with ISO/IEC11801 standards to match 19" cabinets. 3) Designed to exceed normal requirements 4) Distinctive color labels on the module indicate universal wiring patterns for T568A and T568B. 5) Label and inlaid marks for convenience of identification and supervision. 6) Connecting tools for single-pair and multiple-pair cables. 7) Various types and specifications available for different wiring arrangements.