For 4 core test cord, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 4 core test cord has been well received by many customers and enjoyed a good reputation in many countries. Ningbo Meilan Communication Equipment Co., Ltd. 4 core test cord have characteristic design & practical performance & competitive price, for more information on the 4 core test cord, please feel free to contact us.