Features: 1.USB Ethernet Adapter: The USB 3.0 to gigabit ethernet adapter adds a standard RJ45 port to your ultrabook or laptop, supporting 10, 100, 1000 Mbps speeds, perfect for WiFi dead zones and damaged computer network ports. 2.High Speed 1000 Mbps: The USB network adapter supports 10, 100, 1000 Mbps speeds and is backward compatible with USB 2.0 1.1 standards. For achieving 1000 Mbps on 1 BASE T networks, please use Cat6 or higher Ethernet cables to connect the USB to Cat6 adapter. 3.Stable and Compact: The USB to RJ45 adapter features built in intelligent chip, ensuring outstanding compatibility and performance, stable and fast, compact and lightweight, easy to carry in a briefcase or pocket, ideal for business professionals on the go. 4.Wide Compatibility: The CabelCreation Ethernet adapter supports crossover detection, auto correction, and Wake on LAN (WOL) features, compatible for Windows (32 or 64 bit) 8, 7, for Vista, for XP, for OS X 10.5, 10.6, 10.7, 10.8, 10.9, 10.10, 10.12. 5.Full Functionality: The USB to Ethernet adapter is natively compatible with laptops, desktops, and 2 in 1 computers. The adapter operates on USB bus power and features status and activity LED indicators for easy monitoring. specification: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) PackageList:1 x USB 3.0 to Gigabit Ethernet Adapter NotePlease note that for Windows RT or for Android systems are not supported.