The Keystone jack features a shielded design of Cat6 category , ideal for fast and stable network connectivity. Thanks to its simple installation , it is suitable for use in unpopulated patch panels or wall outlets. The punch-down block with color coding according to TIA-568A and TIA-568B standards allows connection of cables with conductor sizes ranging from 26 AWG to 23 AWG. The package includes 12 pieces, perfect for larger projects.