6P4C Plug, RJ12 / RJ11 plug; Company introduction: With over 23 years in this field, EXW now is the leading supplier for connector and plug in this field. 2)Patent: EXW has patents in Europe, United States, Japan, Taiwan, and mainland China. 3)All type available: RJ11/RJ12/RJ45/RJ48 all specifications available Patented Cat.5e/Cat.6 shield/unshield plug 4)Material: Imported polycarbonate material with good transparency and flexibility. 5)Standard: Designed according to FCC standard 6)Certification: 94-V0 plugs are UL certificated. All products, including packaging materials are RoHS compliant