D-Link Wireless Dual Band AC1200 Mbps USB 3.0 Wi-Fi Network Adapter (DWA-182) Provides an extensible design that enables Service prioritization for data Design that delivers high availability, scalability, and for maximum flexibility and price/performance Backward compatible with 802.11N Next Generation Wi-Fi AC Technology for Superior Wireless Performance Dual Band Technology - 2.4GHz (up to 300Mbps) or 5GHz (up to 867Mbps) Supports USB 3.0 for optimal connection throughput with your laptop or desktop computer (C1 version) Backward compatible with 802.11n Draft IEEE 802.11ac, 802.11n, 802.11g and 802.11a Compliant Access Secure Networks using WPA or WPA2 Wi-Fi Protected Setup (WPS) Push Button for Easy Connection to a Wireless Network