It is made of four pairs of unshielded twisted pair cables with Aluminium foil wrapped around unique pairs and an Total Aluminium foil throughout the cables for exterior noise reduction and decreased EMI. it's LSZH https://denisrgrm430889.blogmazing.com/29348499/5-tips-about-extell-dubai-cables-network-cable-patch-network-hub-you-can-use-today