Specifications: 1) Designed to mount to any standard 19 rack or cabinet 2) Space saving, high-density 1U (24-port), 19-inch panel design 3) IDC contact material: phosphor bronze with tin plating over nickel 4) Contact material: phosphor bronze with 3-50 μinch gold plating over nickel 5) Termination: 110 / KRONE IDC vertical punch down for 22-26 AWG solid wires, durability 200 cycles 6) Housing material: PC.PPO UL94V-0 7) Certifications: TIA/EIA-568-B.1