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.ULTRA-PORTABLE, TINY FORM FACTOR Whether it's plugged into your laptop's USB port or stowed in your briefcase, the adapter's tiny, lightweight design is discreet and portable.SIMPLE PLUG-AND-PLAY SETUP To enjoy next-gen AC Wi-Fi, simply plug the adapter into your PC's USB port and your PC will automatically download the driver from the Microsoft Windows® server. You also have the option of installing the driver from the included CD.FAST, RELIABLE CONNECTION WITH AC WI-FI AND BEAMFORMING TECHNOLOGY This Dual-Band USB Adapter uses a 5 GHz band to offer speeds up to AC433 Mbps--3x the performance of Wireless-N--and a 2.4 GHz band to offer speeds up to 150 Mbps. Beamforming technology focuses the Wi-Fi signal directly to your Windows®-based laptop or desktop computer from your router for a reliable connection, letting you enjoy uninterrupted gaming and streaming.WORKS WITH ALL WI-FI ROUTERS This dual-band USB adapter is compatible with all Wi-Fi routers, including your existing unit and those from Internet service providers. For optimal performance, pair this dual-band USB adapter with a MU-MIMO router.