This AC USB adapter instantly upgrades your Windows-based laptop or PC to the latest Wi-Fi standard. This effectively makes your laptop/PC a MU-MIMO device, thereby allowing the Wi-Fi signal in your home to be distributed more efficiently to more Wi-Fi devices for stronger overall Wi-Fi coverage. Next-Gen AC Wi-Fi MU-MIMO technology delivers exceptional speed and performance to your Windows-based notebook, laptop, or desktop computer. It allows you to binge watch your favorite shows, play online games, and download large files with supercharged AC Wi-Fi speeds that are three times faster than Wireless-N.