Tenda 150Mbps Wireless N High Power USB Adapter (W311U+) Band: 2.4GHz Standards: IEEE 802.11b/g/n Interface: USB 2.0 Port Button: WPS Operating Mode: Infrastructure, Ad-Hoc Compatible OS: Windows 2000, Windows XP 32-/64-bit, Windows 7 32-/64-bit, Vista 32-/64-bit, Linux , MAC Channel: 13 Channels