In addition to excellent transmission values, the Synergy 21 field-assembly connector offers the advantage of quick and easy assembly in the field - without special tools. The sturdy zinc die-cast housing ensures the best EMC properties, especially in industrial environments. Insulation displacement technology and low contact resistance ensure the most secure contacting of connecting cables up to 5.5-8.5mm thick with cross-sections for round installation cables AWG 22-26(1/0.65-1/0.51mm) and patch cables AWG 24-26(7/0.2mm ). Fully shielded housing made of die-cast zinc Compact cable pre-sorter, pair management according to TIA/EIA 568 A/B color codes Suitable for cable diameters from 5.5 to 8.5mm Strain relief via screw connection CAT8.1/Class I Channel Link Test ISO 11801 Channel Class I 30m PoE per IEEE 802.3af,PoE+ via IEEE 802.3at, PoE++ via IEEE802.3bt