HD® 6 Category 6 Patch Panel, 24-port, T568A/B, 1 RMS A breakthrough in patch panel performance. Siemon"s HD 6 was the industry"s first patch panel to exceed category 6 connecting hardware specifications for all pair combinations up to 250 MHz. Get revolutionary performance and user-friendly termination, labeling, and cable management features with Siemon"s popular HD 6 patch panel. Universal Wiring — HD 6 Patch Panels feature universal wiring for both T568A and T568B Installer Friendly — Black anodized panels can be mounted directly to an EIA standard 19 inch relay rack or cabinet Aesthetics — Front surface is uninterrupted by screw heads for a clean appearance Quick Identification — Icon label holders and designation labels included