Upgrade the wireless capability of your compatible macOS or Windows system with the Archer T3U AC1300 Mini Wireless MU-MIMO USB Wi-Fi Adapter from TP-Link. This compact Wi-Fi 5 adapter boasts a USB 3.0/3.1 Gen 1 Type-A interface, and it plugs into an available USB Type-A port on your supported Mac or Windows PC. The dual-band adapter supports multi-user MIMO technology, which allows it to stream data from a MU-MIMO-enabled router at the same time as other devices. WPA/WPA2 encryption helps to ensure the security of your Wi-Fi connection.