Leepad Wireless-N USB WIFI 150Mbps Adapter with Antenna, for Windows XP/Vista/Win7/Win8/Mac/Linux, Black Compatible with Windows XP/Vista/Win7/Win8/Mac/Linux. The outer gain antenna provides better wireless transmission performance, stability, and wireless coverage. Fits all USB ports without blocking adjacent ports and without spacious dimensions. The outer gain antenna provides better wireless transmission performance, stability, and wireless coverage. Mini portable USB 2.0 design. Wireless N speed up to 150Mbps, ideal for internet surfing and on-line gaming. Complies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, IEEE 802.11b standards.