Thin and flexible Extreme cat 8 RJ45 ethernet adapter cable, OD: 3.8mm, and ordinary Ethernet Cable: OD: 6mm. More flexible than the standard version. Ethernet adapter 90 degree network transfer up to 40Gbps 2000Mhz, FTP: Gold plated contacts. Cat 8 Ethernet Cable widely compatible with: PCs, Computer Servers, Printers, Routers, Switch Boxes, Network Media Players, NAS, VoIP Phones, PoE Devices, Hubs, DSL, xBox, PS2 and PS3, etc. At the same time, it can be used for connection in conference rooms or classrooms. Backwards compatible with cat7/6/5 Ethernet cables, RJ45 extension cords are plug-and-play perfect for extending your existing Ethernet connections and well-protected computer network ports. Let you have a smooth experience. Note: The extreme thin Cat 8 network extension cable is just an ethernet cable, and your internet speed mainly depends on your broadband megabytes.