Compact & Versatile Dual-Band Wireless Networking Buffalo Technology's new Airstation Wireless N300 Dual Band USB (Universal Serial Bus) Adapter (WI-U2-300D-EU) is a quick & easy way to make your computer compatible with new dual band high speed routers. Users will be impressed by the speed & ease of the new Airstation adapter which is compatible with both the 2.4 G Hz & 5 G Hz bandwidths for maximum versatility. The 5 G Hz bandwidth is much less crowded & therefore ideal for faster, uninterrupted HD video streaming & concurrent Internet access. & depending on your network conditions, there are also advantages, to utilising the 2.4 G Hz spectrum such as further range. Be impressed by the speed & ease of the new Airstation adapter which is compatible with both the 2.4 G Hz & 5 G Hz bandwidths for maximum versatility. The 5 G Hz bandwidth is much less crowded & therefore ideal for faster, uninterrupted HD video streaming & concurrent Internet access. High-speed streaming Buffalo's new adapter makes fast data transfers, demanding applications, gaming, streaming video, & anything else, available in every corner of your home or office on almost any computer with an available USB (Universal Serial Bus) port. Easy, secure setup Push-button wireless setup with the Buffalo Air Station One-Touch Secure System (AOSS) & Wi-Fi Protected Setup (WPS) Upgrade non-dual band computers Fast & stable connections, a compact design that doesn't get in way, plus a clipping extension cable for optimal placement: Buffalo's new adapter is the easy way to upgrade non-dual band computers!