Cable Matters USB C to 10Gb Ethernet Adapter, 10GbE USBC RJ45 Network USB4 & Thunderbolt 5/4/3, Low Heat, Real Speed ~7Gbps Windows / ~5Gbps macOS

10GbE Performance with Broad Compatibility: Upgrade to high-speed wired networking with this USB-C to 10Gb Ethernet adapter. Supports 10G/5G/2.5G/1G/100M auto-negotiation for use with routers, switches and NAS. Ideal for large file transfers, backups, media workflows and low-latency networking. For best performance, use a USB 3.2 Gen 2x2 (20Gbps) or higher USB-C port. Real-World Speeds on Windows & macOS: 10GbE is the theoretical link rate. Typical real-world throughput is up to ~7Gbps on Windows and ~5Gbps on macOS depending on your system, network hardware, cabling and test conditions. macOS may show a 5Gb link rate even when connected to 10GbE hardware. Stable, Low-Heat Performance (RTL8159): Powered by the Realtek RTL8159 USB 10G controller for efficient power use and reduced heat compared to many 10GbE adapters. Designed for reliable, quiet operation in compact workspaces and mobile setups. Premium Aluminium Design with Braided Cable: Durable aluminium housing with integrated heat sink and thermal design helps dissipate heat during heavy use. The braided USB-C pigtail cable improves durability, flexibility and reduces strain on laptop ports. Plug & Play with Wide Device Support: Plug-and-play on modern Windows and macOS systems. Some older systems may benefit from the latest Realtek RTL8159 driver. Compatible with USB-C, USB4 and Thunderbolt 5/4/3 devices including MacBook, iMac, Dell XPS, Surface and iPad Pro. Not supported on Android or Xbox One S.