The TP-Link Archer TXE70UH AXE5400 is a high-speed Wi-Fi 6E wireless USB adapter designed for PCs. With a maximum downstream data rate of 2402 Mbps, this adapter features 2× high-gain tri-band antennas for enhanced connectivity. It supports multiple wireless data rates and protocols, including 802.11a, 802.11b, 802.11ax, and more. The adapter also incorporates features such as beamforming, MU-MIMO, and OFDMA for improved network performance. Its sleek black design and easy connectivity make it a convenient and powerful option for boosting your home networking setup.