USB 3.2 to 5Gbps Etherent - The product is equipped with Realtek RTL8157 smart chip.RJ45 Ethernet ports support ultra-fast network speeds of up to 5000Mbps (5Gbps), which is 5 times the performance of traditional Gigabit Ethernet adapters, and are backward compatible with 10/100/1000/2500Mbps. Enjoy faster file transfers, smoother video conferences, and seamless media streaming. Standard - The Ethernet ports comply with the IEEE 802.3bz (2500/5000Mbps) standard, while the Type-C follows the USB Spec 3.2 standard. This device guarantees optimal performance for network demands. Please connect to a USB 3.2 or higher port to avoid speed limitations that may arise with USB 2.0/3.0. Necessary for 5G Speed - 1. Broadband speed must exceed 5G; 2. Modem/Router should support 5G network output; 3. Ethernet cable needs to be of CAT6A or higher grade; 4. Connect to a laptop port that is USB 3.2 or higher. Please download and install the driver software! Design - This device features a high-quality aluminum alloy casing and internal heat dissipation design, ensuring durability and stability for long-term use. Emphasizing convenience, its compact and design optimizes space utilization in home, office, or mobile settings. Compatibility - Works with for 11, for OS 10.13.6 to 11.x, for Linux 5.x and above. Driver download and install may be required on older OS and versions. NOT compatible with for , for Most Android devices, for Series 2, for , or for other non-PC/ platforms, Not recommended for use with FreeBSD or pfSense. Note:Due to different production batches, the appearance color of products may be different, which not affect the use. Usage tip:Please connect the ethernet adapter directly to the modem. The connected devices must support USB 3.2, USB 2.0 3.0 ports limit the maximum network speed. The drivers provided by Realtek for 7 & 10 are not stable, and we do not recommend using them. only recommends 11. Colour:Gray Material:Plastic+Metal Package Contents: 1 * 5Gbps Ethernet Adapter 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.