1.Achieve Fast Network Speeds: This 2.5Gb USB Ethernet adapter boosts your connection, supporting speeds up to 2500 Mbps over USB 3.0. Ideal for intensive tasks like gaming, large file transfers, and HD video streaming. 2.Hassle-Free Connectivity: Instantly connect to networks without software with Plug & Play on Mac OS , and simple driver accessibility on Windows (11/10/8/7). Compatible with Linux Kernel 5.15 or later. Note: Check RealTek for the latest drivers if issues arise. 3.Built for Durability and Efficiency: This adapter uses a high-quality 2.5Gb chipset, ensuring stable, ultra-fast data transfer. Advanced power features like LPM and L1/L2 save energy. The robust aluminum casing and braided cable enhance durability 4.Universal Compatibility Enhances Flexibility: Use with Thunderbolt 3, USB-C devices across Mac OS, Windows, and Linux. Perfect for MacBook Pro 2019, Dell XPS, Thinkpads, and even Synology NAS with a third-party DSM driver. USB c 2.5gb ethernet adapter offers versatility. Applicable network type: Gigabit Ethernet Port type: RJ-45 Network standard: 2.5Gbps Colour:black Material:Aluminum Alloy Size:62.2x27x14.7mm Package Contents: 1 x USB to RJ45 network converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.