Types: 1) Type A: Cat6 4-pair unshielded keystone jack, production code: 2106 2) Type B: Cat6 4-pair unshielded keystone jack, production code: 4106 3) Type C: Cat6 4-pair unshielded keystone jack, production code: 3106 Features: 1) Performance surpasses the TIA/EIA 568B and ISO Cat6 standards 2) General line sequence label supports T568A/T568B end joint line's sequence 3) Passed the test of Quality Supervision and Inspection Centre of Information Ministry for the Wired Communication Production 4) Compatible with the panel of Cat5e keystone jack 5) Color can be supplied as per customers' requests Packing: 1pc/bag, 50 bags/box