Kinds of type telephone modular plugs with ISO9002 certification, UL and CSA approvals. Material: P.C Gold plating: 3u,6u,15u,30u,50u Type: 4P2C,4P4C,6P2C,6P4C,6P4C left condition,6P6C,8P8C,8P8C short,8P8C with shielded,Cat5e,Cat6 and UK 6P2C,UK6P4C,UK6P6C