1. USB Ethernet Adapter: This USB 3.0 to Gigabit Ethernet adapter adds a standard RJ45 port to your ultrabook or laptop, supporting speeds of 10, 100, and 1000 Mbps. Perfect for WiFi dead zones and replacing damaged computer network ports. 2. High Speed 1000 Mbps: The USB network adapter supports speeds of 10, 100, and 1000 Mbps and is backward compatible with USB 2.0 and 1.1 standards. To achieve 1000 Mbps on a 1 BASE T network, use Cat6 or higher Ethernet cables to connect the USB to Cat6 adapter. 3. Stable and Compact: The USB to RJ45 adapter features a built-in intelligent chip ensuring outstanding compatibility and performance. It's stable, fast, compact, and lightweight, making it easy to carry in a briefcase or pocket – ideal for business travelers. 4. Broad Compatibility: This CabelCreation Ethernet adapter supports crossover detection, automatic correction, and Wake on LAN (WOL) functions. It's compatible with Windows (32 or 64 bit) 8, 7, Vista, XP, OS X 10.5, 10.6, 10.7, 10.8, 10.9, 10.10, and 10.12. 5. Full Functionality: The USB to Ethernet adapter is natively compatible with laptops, desktops, and 2-in-1 computers. The adapter is powered via the USB bus and features status and activity LED indicators for easy monitoring. Item Type: USB 3.0 to Gigabit Ethernet Adapter Material: ABS Applicable Network: Gigabit Ethernet Transmission Rate: 10, 100, 1000Mbps Bus Type: PCI E 1Xslot Full Duplex or Half Duplex: Adaptive Network Port Type: USB to RJ45 Applicable Model: USB Model Transmission Medium Type: Type 5 UTP Network Standards: IEEE 802.3x, IEEE 802.3, IEEE 802.3U, IEEE 802.1P, IEEE 802.1Q VLAN Tagging, IEEE 802.3az 2010 (EEE) Includes: 1 x USB 3.0 to Gigabit Ethernet Adapter