It includes 4 pairs of unshielded twisted pair cables with Aluminium foil wrapped around unique pairs and an General Aluminium foil throughout the cables for external noise reduction and reduced EMI. It has LSZH Sheath https://safiyatguo044984.shoutmyblog.com/28949498/the-smart-trick-of-extell-dubai-cables-network-cable-patch-network-hub-that-nobody-is-discussing