The netis WF2151 300Mbps Wireless Dual Band USB Adapter is dedicated to the Dual Band wireless solutions. It provides you the access to crystal clear 5GHz connections or legacy 2.4GHz connections at 300Mbps. With the wireless connection transmitting over 5GHz band, you needn’t worry about the interferences from the mass of existing 2.4GHz wireless devices and household appliances that may disturb with their wireless signal, ensuring a high-quality connection ideal for online gaming, video streaming, and VoIP phone calling. 5dBi detachable antenna allows for better alignment and stronger antenna upgrade.