Ningbo Wisdom Electronics Co., Ltd. is an ISO9001 registered manufacturer of RJ11/R45 modular jacks, Network cables, USB cables, HDMI cables, IEEE 1394 cables and terminal blocks. The products are UL approved. We have over 10 years' experience in the manufacture of communication parts. Our policy is to supply the most comprehensive and reliable quality, Competitive price and prompt delivery. Our products are well sold in the USA, the UK, France, Germany, Italy, Japan, etc., totally about 20 countries. The most comprehensive quality inspection instruments and tooling development equipment can ensure us to offer you the best service.