1. Simultaneous connection: Meet all your connectivity needs with this wireless adapter that supports multiple devices to connect simultaneously. Ideal for classrooms, office meetings or homes where you need to connect multiple wireless devices at once. 2. Extended Compatibility: Get a clear, trouble wireless connection between your computer and other devices thanks to our wireless adapter's wide compatibility range, adapting wireless versions 4.1/4.2/5.0/5.1 down. 3. Enhanced audio quality: Enhance your music experience effortlessly! By connecting your computer to the wireless stereo adapter, enjoy clear, fidelity sound quality. Move your wireless stereo channel and enjoy wireless listening freedom without any tangled cables. 4. Wireless Operation: Connect your computer to the keyboard and get wireless freedom. Get rid of the line and take advantage of wireless operation.