These 18 Port, 24 port, 36 port and 48 port Cat 5E patch panels are flush surface mount universal panels. It is a new improved design of Cat 5 E Keystone Jack to 110/Krone IDC patch panel. Optimum performance is standard and it interfaces multi vender equipment with data rates that exceed the Cat 5E standard. The patch panel is designed to accommodate 6 Keystone Jacks in a patented "module" each module can be easily unloaded by snapping it out from the panel so you never have to remove the whole panel from the rack. The rear cover has a wire management bar to make sure that you get the proper patch cable bend radius and strain relief. The RJ45 modular jacks are FCC part 68 compliant, contacts are made from 50U hard gold plating. Wiring to T568B(WECO)/T568A 110/universal specification.