Many newer laptops do not come with an Ethernet port, leaving users only WiFi to get connected to the Internet. The UA0000E USB-A Ethernet Adapter provides a wired connectivity option with lightning fast transfer speeds where wireless access isn’t available or if you have a broken internal network card. The USB-A Ethernet adapter simply plugs into an available port on your laptop or desktop computer and supports 10/100/1000 BASE-T performance. The adapter is compatible with systems running Windows 8.1/8/7/Vista/XP, as well as Mac OS X 10.6 and later.Add Ethernet port for wired Internet connectionSupports transfer speeds up to 5 Gbps, which is 10x faster than USB 2.0 (backward compatible with USB 2.0)Simple plug & play operation after one-time driver installationPowered via USB and connects to USB port of your laptop and provides an RJ-45 connector that supports 10/100/1000 BASE-T performanceCompatible with systems running Windows XP or above and macOS 10.6 or aboveRequires WiFi connection to download driver