For Cat6.Cat5. modular plug,8P8C/RJ-45,6P6C/RJ-12,6P4C/RJ-11,8P8C/RJ-45,6P6C/RJ-12,P4C/RJ11,6P2C, 6P6C/RJ-12,6P4C/RJ-11,6P2C,4P4 For Cat6.Cat5. modular plug,8P8C/RJ-45,6P6C/RJ-12,6P4C/RJ-11,8P8C/RJ-45,6P6C/RJ-12,P4C/RJ11,6P2C, 6P6C/RJ-12,6P4C/RJ-11,6P2C,4P4C......