"PCIe Wireless AC Dual Band LAN Adapter, TP-LINK ""Archer T2E"", 600Mbps, MU-MIMO // AC600 Dual Band WiFi – Make full use of your network with Wi-Fi speeds up to 600 Mbps (433 Mbps on the 5 GHz band and 200 Mbps on the 2.4 GHz band) MU-MIMO Supported –