Ultra-Fast & Stable Signal: Boost your wireless card to AX1800Mbps wireless speeds. Delivers 1200Mbps over 5GHz or 574Mbps over 2.4GHz for online gaming and 4K Ultra HD video streaming;Advance Chip RTL8832BU brings faster speed and more stable signal Compatibility: Support Windows 11/10/7 Desktop PC/Laptop OS; Backwards compatible with older Wi-Fi standards (802.11 b/g/n/ac/ax) Install driver: First install the driver from the CD, then connect this USB WiFi adapter to your PC. USB 3 0 WiFi 6 Adapter: Supports OFDMA and MU-MIMO technologies for fast and efficient connectivity; OFDMA optimizes short packet transmission for better network performance; MU-MIMO greatly improves large packet data - like streaming, gaming, so you can sit back and relax in comfort. WiFi Hotspot & Guarantee: You can create a hotspot for more WiFi devices with the soft AP function. 1. You must have a dual band WiFi router with 5.8G band if you want to have 5.8G signal. 2. The max. Speed up to 1200Mbps only works when you connect to 5.8G band. Otherwise, it will only run at the maximum. Speed of 574Mbps with 2.4G. (Note: Normally, your PC's network speed can't keep up with the wireless adapter's speed, because it depends on many factors, such as network size, routers, barriers, laptop or PC's internal memory...) 3. If your computer is a desktop computer and the speed is not Perfect, you can try to plug the WiFi adapter into the USB3.0 port (blue) of your PC to ensure the power supply. 4. This WiFi adapter does not increase the speed of the router, it only transmits the WiFi signal. 5. If your WiFi adapter is closed to the router and you want to have a fast speed when watching videos and playing online games, we recommend you to connect to the 5.8G band. 6. If your WiFi adapter is far from the router and you just want to surf the websit