Durable and Stable: CAT8 Ethernet cable uses 100% oxygen-free copper with STP inside; made with new eco-friendly materials and advanced technology; faster, thinner, more stable, and durable than CAT7.
Conductor material: Double Aluminum Foil & Oxygen-free Copper. Cat 8 Ethernet Cable 100 Feet supports Category 8 transmission speeds in a round design that also provides great flexibility and ease of use.