The Hawking Hi-Gain Wireless-150N USB Dish Adapter for Macs extends your wireless network 5 times and boosts your data throughput 6 times. It is capable of transferring data at up to 150Mbps. The Wireless-150N USB Dish Adapter is designed with advanced Directional Dish Technology for excellent range and performance. A built-in dual antenna concentrates wireless signals for extended wireless range of up to 500%, compared to a standard network adapter. It is the most powerful 802.11n Wireless Networking Adapter on the market. Furthermore, it is backwards compatible with Wireless 802.11b and 802.11g and will operate on the highest throughput that your network allows.