Connect a desktop or laptop to dual-band Wi-Fi through a USB 3.0 port with an AC1300 adapter built for stronger client-side reception. TP-Link Archer T4U Plus provides up to 867 Mbps on the 5 GHz band and up to 400 Mbps on the 2.4 GHz band, supporting 802.11ac wireless networks. The 5 GHz band suits high-throughput traffic such as large file transfers, cloud synchronization, and high-resolution streaming, while 2.4 GHz can provide broader compatibility with existing wireless networks. Two high-gain external antennas distinguish this adapter from small, antenna-free USB wireless clients. Their larger antenna elements help the adapter maintain a usable connection where a computer's integrated wireless radio or a compact nano adapter has limited signal reach. This makes it suitable for fixed workstations, desktop towers placed under desks, and laptops used at the edge of an access point's coverage area. USB 3.0 provides the host connection needed to avoid constraining AC1300-class wireless throughput. Use the adapter when a system needs an 802.11ac upgrade without opening the chassis or installing an internal PCIe card. Its dual-band operation also lets the client join either a 2.4 GHz or 5 GHz SSID, depending on network design, signal conditions, and available channel capacity.