The Amped Wireless High Power Wireless-N Directional Dual Band USB Adapter provides your Mac or Windows laptop or desktop computer with high speed dual band N600 Wi-Fi access and superior wireless range. The UA2000 is a high performance wireless network adapter that allows your PC or Mac to connect to 2.4GHz or 5.0GHz 802.11a/b/g/n Wi-Fi networks from up to three times greater distance than other wireless adapters through the use of a high gain directional antenna, dual band power amplifiers and wireless reception amplifiers. The UA2000 can also be clipped onto your laptop monitor for added mobility.