Redesigned connectivity for desktop PCs delivers up to 600 Mbps for fast streaming and browsing, improving your network experience. Improved connection reliability with 2.4 GHz and 5 GHz dual band support that can be used simultaneously for a more stable network in busy environments. Faster data transfer through a USB 3.0 interface, enabling efficient and robust connectivity for downloads and online activity. Enhanced signal stability with an external dual antenna, providing a smoother online experience. Compatibility and usage: designed for desktop PCs with a USB 3.0 port to enable wireless access and performance enhancements. Use scenario 1: upgrade a desktop without reliable WiFi to enjoy smooth HD streaming and quicker downloads in a home or office setting. Use scenario 2: reduce interference in crowded wireless environments by leveraging the 5 GHz band for online gaming, video conferencing, or streaming. Use scenario 3: extend wireless coverage to rooms farther from the router or areas where Ethernet cabling is impractical, improving overall desktop connectivity.