This cable provides exceptional transmission performance and low signal losses. It supports up to 500 Mhz (cat6) is suitable for Fast Ethernet, Gigabit Ethernet, and 10-Gigabit Ethernet. All C&E cables are made of 100% bare copper wire as opposed to copper clad aluminum (CCA) wire, therefore fully compliant with UL Code 444, which requires pure bare copper wire in communications cables. Our patch and bulk cables are used by data centers around the world. Specifications: • Cable Type:CAT6 4-Pair UTP • Outside Diameter: 5.8 ± 0.3 mm (0.23 ± 0.01 inch) • Connector Type: RJ45 • UL Listed, TIA/EIA 568-C.2 Verified, RoHS Compliant • Power over Ethernet (PoE) and Voice over IP (VoIP) Compliant