The Amped Wireless High Power Wireless-N 500mW Directional USB Adapter provides your Mac or Windows laptop or desktop computer with high speed 300Mbps Wi-Fi access and superior wireless range. The UA1000 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 high gain, dual polarity, directional antenna, dual 500mW power amplifiers and wireless reception amplifiers. The UA1000 can also be clipped onto your laptop monitor for added mobility.