Welcome to the store! 1. Expansion of computer network port, wired connection is more stable. Ethernet is more stable than Wi-Fi in cable connection mode, and gaming/entertainment is unimpeded. 2. Gigabit network interface is faster for browsing the internet and supports 1000 Mbps high-speed networking, making viewing/downloading faster. Smart driver-free plug-and-play Win8/8.1/10/11/macOS/Switch Android systems can driver-free plug-and-play. 3. Heat dissipation with aluminum alloy shell and durable metal shell, high-strength heat dissipation, wear resistance, and impact resistance, and stable protection. 4. Desktops can also be used if the computer port is damaged and performance is upgraded, and it can be used by connecting to the USB port. Transmission speed: 10/100/1000 Mbps Bus type: USB Applicable network type: Gigabit Ethernet Port type: RJ-45 LED indicator light: Yes Specifications: USB3.0 Gigabit Color: Silver Material: aluminum alloy Size: 15x2.37cm Package Contents: 1 * Network Adapter Only the above package contents, other products are not included. Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the real one. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!