The SYSTIMAX Cat 6 Blue Jacks RJ45 Modular Plug 30 Pack is a set of universal modular plugs designed for networking cables , security camera and adapters. Manufactured by CommScope, these blue jacks are compatible with Cat 6 and RJ-45 connectors. Each unit is brand new and comes in original bags, ensuring high quality and reliability for your networking needs. With a total of 30 plugs included in the pack, this product is perfect for expanding or upgrading your network infrastructure. $125.00