EZOWare USB to RJ 45 10/100/1000 Gigabit Ethernet LAN Wired Network Adapter Supports Windows Mac Linux Android for Desktop Computer Laptop Notebook Chromebook Tablet Easily upgrade your notebook or desktop computer to full gigabit speeds. Enables low cost and affordable Gigabit Ethernet network connection to desktop, notebook PC, and embedded system using popular USB ports. Compatible with thin laptops without RJ45 port such as MacBook Air, Ultrabooks, and Netbooks. USB-Powered, no additional power adapters required. Compatibility supports Windows XP / Vista / 7 / 8, Mac OSX, Android, Linux.