Highlights TP-Link AC600 Wireless Dual Band PCI Express Adapter T2E AC600 Dual Band Wi-Fi Receive Wi-Fi signals on two separate bands for all your online needs. Choose the 2.4 GHz band for browsing, email and social media, or switch to 5 GHz band for gaming and streaming.MU-MIMO for Higher Efficiency Works with MU-MIMO routers, which provide simultaneous data streams, boosting throughput and efficiency.Improved Security with WPA3 The latest Wi-Fi security protocol provides more secure and individualized encryption in personal password safety, protecting your home Wi-Fi from wireless hacking.Low-Profile Bracket Alongside a standard bracket, a low-profile bracket is also provided for mini towers. Customized options let you find a bracket that perfectly fits your board design.