About this item Ultra high speed Support up to 2000MHz bandwidth and 40Gbps data transmission speed, faster than Cat7, Cat6a, Cat6, Cat5e and Cat5; no need to worry about the network speed or lagging when working, gaming and surfing the Internet. Superior Performance Cat8 Ethernet Cable uses 100% oxygen free copper, 4 pairs of pure thick shielded twisted pair (STP) copper wires, aluminum foil shielding and braided mesh shielding, which can effectively prevent the interference of external electromagnetic waves and ensure more stable high-speed data transmission. RJ45 Connectors & Wide Compatibility Constructed with gold-plated rj45 connector make it perfects and more secure for servers, TV, TV box, laptop, pc, printer, networking switch, routers, ADSL, adapters, hubs,modems, PS3, PS4, X-box, patch panels and other high performance networking applications. Weatherproof & UV Resistant It adopts high-quality UV resistant PVC sheath and high-quality materials, which are more durable, waterproof, anti-aging and tough. It can withstand direct sunlight and work effectively in extremely cold and humid environments, whether indoors or outdoors. Professional Certifiacted RoHS compliant; 30-day money-back guarantee, 18-month-warranty and friendly customer service.