Supports WPA3, the latest WiFi security standard. Requires Microsoft Windows 10, 11 (32/64-bit). Eco-friendly packaging does not include CD disc as most modern computers do not have CD drive. Enclosed Quickstart guide contains driver download link. Compatible with any router or mesh WiFi system; works best with WiFi 6 routers. Requires WiFi 6 router for full speed capability. This is what is known as a client or receiver, and connects to your computer or laptop. It is not a WiFi router and not compatible with cell phones or televisions. USB 3.0 connection- compatible with most USB 3 powered hubs. Backward compatible with USB 2.0, however USB 3 required for top speeds. Includes 2x detachable dual band antennas- upgrade to compatible directional or higher gain antennas. No limits!. Fast AX1800 WiFi speed with 1024-QAM: by varying phase and amps of radio waves, 25% throughput increase at similar bit rates, backward compatible with 802.11 a/b/g/n/ac WiFi. Highly integrated Realtek RTL8832BU 802.11ax WiFi 6 chipset with multi stream capability. 802.11ax dual band WiFi 6 technology, up to 4x faster than previous 802.11ac dual band standard.