D-Link USB 3.0 Gigabit Ethernet Adapter DUB 1312 With the DUB-1312 USB 3.0 Gigabit Ethernet Adapter, you can instantly add gigabit connectivity to your desktop, laptop, or netbook. By combining SuperSpeed USB 3.0 with Gigabit Ethernet connectivity, you can transfer large files in no time, stream high-resolution movies without buffering, or make backups to a server or network storage device. Simply plug the DUB-1312 into a USB 3.0 port on your computer and you're 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 Simply plug the DUB-1312 USB 3.0 Gigabit Ethernet Adapter into your computer's USB 3.0 port and it will be installed and ready in seconds. The drivers are installed automatically 1, there is no need to install additional programs or change your computer settings. saving function Power to the DUB-1312 is provided directly via the USB port, eliminating the need for an external power adapter. Not only does the DUB-1312 support the power saving features of the USB 3.0 standard, but also includes a power saving function for recovery and resume to minimize power consumption when network traffic is low, the computer is idle, or when the Ethernet cable is unplugged. This feature is especially useful if you're using a laptop, as it helps save battery life, so you can keep working longer without having to recharge. 1. Windows operating system supports plug-and-play functionality. SpecificationsConnectivity: Gigabit Ethernet RJ45Interface: USB 3.0 Product Document