●【About After Sales】Please feel free to contact us if you have any question.Phone support: +18889730883 ( UTC-5 ) Mon -Fri 9AM -6PM. email support: Contact@wavlink.com. We will provide solutions within 8 h,12-month worry free warranty and life-long technical support. ●AX5400 Tri-band: Enabling speeds up to 573Mbps on 2.4GHz, 2402Mbps on 5GHz, and another 2402Mbps on 6GHz. ●Upgrade WiFi 6E Standard: It supports the latest 802.11ax technology, which includes advanced features like OFDMA, MU-MIMO, and 1024QAM. ●Universal Compatiblity: This adapter is fully compatible with Windows 10/11 operating systems. It seamlessly works with any WiFi 6E or WiFi 6 router or mesh system, ensuring a reliable and high-speed connection. ●This network adapter features built-in drivers, eliminating the need for manual driver installations. ●Flexible Usage: The WiFi adapter comes with a 1 meter USB 3.0 cable, providing flexibility in positioning the device for optimal signal reception. ●Equipped with four high-gain 5dBi rotatable antennas, providing enhanced signal strength and improved coverage.