Connect to high-speed wireless networks with the D-Link AC1300 MU-MIMO Wi-Fi Nano USB  Adapter. The DWA-181 uses wireless AC1300 technology which provides increased speed and range over the 802.11ac standard, giving you a faster, more reliable wireless connection. With speeds of up to 867 Mbps (5 Ghz) or 400 Mbps (2.4 Ghz)1, this is an excellent, affordable solution for everyday activities such as transferring large files, browsing the Internet, and downloading high-definition multimedia.