The TX6A-SD? Category 6A unshielded U/UTP LSZH Copper Cable is constructed of 26 AWG solid copper conductors with PE insulation. The copper conductors are twisted in pairs and separated by a cross divider. All four pairs are surrounded by MaTriX tape and a low smoke zero halogen (LSZH) blue jacket and supplied 305m (1,000 ft.) on a reel.