NIC + HUB Multifunction Combination: Features one RJ45 and three USB 3.0 interfaces, solving the problem of insufficient ports while allowing you to enjoy a wired network connection. Plug and Play: No driver installation required, simply plug and play. Wide Compatibility: Supports multiple operating systems including XP, WIN7, WIN8, WIN10, Vista, Linux, Android, and more. High-Speed USB 3.0: Utilizes a genuine USB 3.0 chip for network connectivity, offering speeds 10 times faster than standard 2.0 chips. Versatile Network Support: Supports campus network switches, broadband light drilling networks, dial-up internet access, and is compatible with computer motherboards that have an identical network card. Robust Construction: Features a reinforced elbow design for durability, preventing detachment. The high-end chips may generate slight warmth during use, which is normal. Exclusive Design: Supports 8-core connectivity, campus networks, standard desktops, and super laptops. Compatible with switches and ADSL broadband routers. High-Speed Data Transfer: USB data transfer complies with USB 3.0 specifications, ensuring high-speed data transmission and significantly improved power supply. Tested to work with various USB devices without external power. Color: Black Material: Aluminum Alloy Package Contents: 1 * USB 3.0 Gigabit Ethernet Adapter Note: Light reflections and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.