?Fluke tested & Certified Quality?:All DbillionDa Cat8 cables are tested with Fluke professional Cable Analyzers. All cables are individually certified under strict industrial standards (TIA 10G Patch Cord or Channel) with Fluke testers. Factors for certification include near end cross talk, return loss, prorogation delay, skew delay and more.Premium design with great quality. 18 months warranty with lifetime welcoming customer service. ?F/FTP & Hyper Speed?:Cat8 Ethernet cable is made of 4 shielded foiled twisted pair(F/FTP) and 26AWG single strand OFC wires which supports bandwidth up to 2000MHz and boosts the speed of data transmission up to 40Gbps. With the additional shielding and the improved quality in twisting of the pairs, Cat8 can reduce any signal interference to the full extent. Allow you to stream HD videos, music, surf the net, play games at Hyper Speed. ?RJ45 Connectors& Wide Compatibility?:Cable Modem With two shielded RJ45 connectors at both ends, the Cat8 Ethernet cable works perfectly with networking switch, Networking Printers, Netgear, TP-link, NAS, VoIP phones, laptop, IP Cam, routers, Nintendo switch, ADSL, Adapters, Modem, PS3, PS4, PS5, X-box, Patch panel, Servers, Coupler, Hubs, Keystone jack, Smart TV, Imac and other device with RJ45 connectors. Also compatible with Cat7/Cat5/Cat5e/Cat6/Cat6e. ?Weatherproof & UV Resistant?: RJ45 Cable Shielded with high quality UV-resistant PVC jacket, the outdoor rated Cat8 Ethernet cable is anti-aging. It can withstand direct sunlight and extreme cold & humid & hot weather yet still working efficiently. ?26AWG & Superior Performance?: Lan Cable Comparing with other 32AWG Ethernet cable, 26AWG Cat8 is thicker, a lot faster and stable in data transferring, which is perfectly suitable for AI smart products, like Alexa, Apple Siri, Cloud data Server, Google Home, and other smart home & office products that require high speed & high performance network.