The DWA-171 Wireless AC Dual-Band Nano USB Adapter lets you experience faster wireless speeds than ever before by delivering powerful Wireless AC technology to your desktop or notebook computer. With its integrated dual-band technology, over the 2.4 GHz (150 Mbps) or 5 GHz (up to 433 Mbps) bands, you'll have reduced Wi-Fi interference to maximise throughput for faster video streaming, gaming, and VoIP calls. 802.11ac is the latest in wireless networking standard that gives you faster wireless speed on the 5 GHz band. This means that you can enjoy clear, smooth streaming HD video from your favourite websites and services, lag-free online gaming, and clear audio and video calls over the Internet. Wireless AC gives you the smooth, lightning-fast performance you need to get the most out of your Internet connection. DWA-171 Wireless AC Dual-Band Nano USB Adapter is fully compatible with existing wireless standards. This allows you to connect at cutting-edge 802.11ac speed where available, yet still be able to connect seamlessly to older wireless standards. The DWA-171 Wireless AC Dual-Band Nano USB Adapter uses dual-band technology for intelligent, versatile, interference-free bandwidth. Check your e-mail, surf the Internet, play online games, make calls over the Internet, and stream HD movies using the cleaner, interference-free 5 GHz band.