It is made up of 4 pairs of unshielded twisted pair cables with Aluminium foil wrapped around individual pairs and an Total Aluminium foil around the cables for exterior sounds reduction and reduced EMI. It has LSZH https://miriambszw650166.bligblogging.com/29669790/how-extell-dubai-cables-network-cable-patch-network-hub-can-save-you-time-stress-and-money