1.Simultaneous connectivity: Meet all your connectivity needs with this wireless adapter that supports simultaneous connection of multiple devices. Ideal for classrooms, office meetings or homes where you need to connect multiple wireless devices simultaneously. 2.VERSATILE COMPATIBILITY: Thanks to its wide compatibility, the wireless adapter allows you to easily connect your computer to other devices via various wireless versions. 4.1/4.2/5.0/5.1 backward adaptation ensures a hassle experience. 3.Enhanced Sound Quality Easily enhance your music experience. Connect your computer to the wireless stereo adapter and enjoy crisp, fidelity sound quality. Move your wireless stereo and enjoy the freedom of wireless listening without tangled cables. 4.Wireless Operation: Connect your computer to a keyboard and a wireless one for wireless freedom. Get rid of the line and enjoy wireless operation.