High-Speed to Fulfill Your Needs with the TP-Link Archer T5E AC1200 Dual Band Wireless PCIe & Bluetooth 4.2 With a 5 GHz band and speeds of up to 867 Mbps, the Archer T5E PCIe adapter is ideal for streaming, gaming, and downloading big files. [1] The Ultimate in Productivity Get more done while browsing the internet thanks to a 2.4 GHz band that can reach speeds of up to 300 Mbps.