Get the full picture with the Ativa USB 3.0 to Ethernet Adapter. This black adapter requires an open USB 3.0 port to connect your computer to a 10/100/1000Mbps network with an Ethernet cable. The small, lightweight adapter travels easily, and its plug-and-play design makes is easy to install. Gain a solid connection with the Ativa USB 3.0 to Ethernet Adapter. Universal compatibility - Works with all brands of USB-A-equipped devices, as well as Ethernet cables with RJ45 connectors. Unidirectional - This adapter sends data from a USB-A-enabled device, such as a laptop, tablet or smartphone, to your 10/100/1000Mbps network with an Ethernet cable (not included). Superior performance - supports up to 10, 100, and 1000 Mbps and allows you to connect USB-A enabled devices to your home or office network with Ethernet cable. USB 3.0 connection - This adapter requires an open USB 3.0 port to connect your computer to a 10/100/1000Mbps network with an Ethernet cable. 100% quality assured - This black, compact adapter is built for performance and is backed by a manufacturer's one-year limited warranty. If you have any questions, please call 1-877-777-4357.