D-Link USB 3.0 Gigabit Ethernet Adapter DUB 1312With the DUB-1312 USB 3.0 Gigabit Ethernet Adapter, you can instantly add gigabit connectivity to your desktop, laptop computer or netbook computer. By combining SuperSpeed ​​USB 3.0 with Gigabit Ethernet connectivity, you can transfer large files in no time, stream high-definition movies without buffering, or back up to a server or network storage device. Just connect the DUB-1312 to a USB 3.0 port on the computer and you are ready to connect to the network gigabit connection. The DUB-1312 is also fully backward compatible with previous USB standards.Easy to install and use Just plug the DUB-1312 USB 3.0 Gigabit Ethernet Adapter into your computer's USB 3.0 port and it will install and be ready in seconds. The drivers are automatically installed 1, there is no need to install additional programs or change your computer settings.Energy saving function Power to the DUB-1312 is provided directly via the USB port , which eliminates the need for an external power adapter. The DUB-1312 not only supports the USB 3.0 standard's energy-saving functions, but also includes a reset and resume energy-saving function to minimize power consumption when network traffic is low, the computer is idle, or when the Ethernet cable is disconnected. This feature is especially useful if you use a laptop, as it helps conserve battery life, allowing you to continue working longer without needing to charge.1. Windows operating system supports plug-and-play functionality.SpecificationsConnection: Gigabit Ethernet RJ45Interface: USB 3.0Product document