D-link Ac1300 Mu-mimo Nano Usb Adapter The DWA-181 AC1300 MU-MIMO Wi-Fi Nano USB Adapter lets you experience faster wireless speeds on your desktop or notebook computer with Wave 2 Wireless AC technology and enhanced WPA3 wireless security. Features: Browse websites, stream videos, chat or play online games without lag, using the Wave 2 Wireless AC with MU-MIMO technology Connect with Wi-Fi speeds of up to 867 Mbps band on the 5GHz or 400 Mbps on the 2.4 GHz band Enhanced Wi-Fi security with the latest WPA3 authentication and encryption Specifications: Dimensions: H:0.7 x W:1.5 x D:2.1 cm Colour: Black Guarantee: 2 Year Material: Plastic Model Number: DWA-181