It is made of 4 pairs of unshielded twisted pair cables with Aluminium foil wrapped all over person pairs and an In general Aluminium foil within the cables for external sound reduction and diminished EMI. it's LSZH https://rafaelexxh370609.imblogs.net/79671269/5-essential-elements-for-extell-dubai-cables-network-cable-patch-network-hub