Aversky Freelink AN110 Wireless High Power USB Adapter provides your Mac or Windows laptop or desktop computer with high speed 150Mbps Wi-Fi access and superior wireless range. It is a high performance wireless network adapter that allows your PC or Mac to connect to 2.4GHz 802.11b/g/n Wi-Fi networks from up to three times greater distance than other wireless adapters through the use of a 600mW power amplifier and a 6dBi high gain antenna.