If you are looking for a professional and cat 7 network cable, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Black -Material: copper -Size: 5.50X5.50X2.50cm/2.16X2.16X0.98in - Downwards compatible with cat3, , cat3, cat 6 and other RJ45 network connectors. - Suitable for desktop computer, router, , , and etc. - Gold plating contacts, suppress with precise machine, seamless fitting between cores and contacts. - Multiple layers protection, insulate , ensure high speed transmission of signal. - It is manufactured with professional technology to ensure the of the product and can work for a long time. Package list: 1 x retractable network cable