Edimax Network AC1200 Dual-Band MU-MIMO USB Adapter Retail
  AC1200 Ultra-Speed Selectable Dual-Band: Max speed up to 300Mbps (2.4GHz) and 867Mbps (5GHz) with 802.11ac Wi-Fi standard and backward compatible with 802.11a/b/g/n standards.
  Easy 11ac Upgrade: Upgrade your single-band 2.4GHz Wi-Fi to 11ac dual-band Wi-Fi for better coverage and faster Wi-Fi speed with zero configuration.
  11ac Wave 2 MU-MIMO: The latest 11ac technology runs four streams and serve multiple devices simultaneously.
  Efficient Wi-Fi with Beamforming Technology: With beamforming directional signals support, Wi-Fi performance is dramatically improved with better reliability, range and coverage and less wasted signals.
  Small, Stylish Design: World s smallest AC1200 Wi-Fi Adapter with MU-MIMO Technology.
  Secure Wi-Fi: Features 64/128-bit WEP, WPA & WPA2 encryption for high level of security.
  One-Click Wireless Connections: Features a software WPS (Wi-Fi Protected Setup) button for easy wireless connections.