This USB 3.0 sharing switch gives you the ability to operate two computers with a click of a button. Featuring Plug & Play compatibility no additional drivers are needed to start using this device. We know in this day and age operating two computers simultaneously without having to use separate devices is needed. Saving you precious time this device and technology in one can help keep your workspace clean and organized. This allows sharing a single device between two computers or even connecting a USB hub for sharing multiple devices between two computers. Powered Blue LED's show you exactly which computer you are connected to for easy distinction. Access data on two separate computers through the same USB shared port. This SABRENT AU EMCB 2.1 Audio Sound Card Adapter is a highly flexible audio interface, which can be used with either laptop or desktop system. No driver required, plug and play for instant audio playing and compliant with all mainstream operation systems. Simply Plug the Sound Adapter into your USB port, and then plug your headphones into the Adapter. Features 3D stereo USB audio adapter. USB 2.0 Hi Speed specification. Backward compatible with USB 1.1 Connectors: USB type A, stereo output jack, microphone input jack. No external power required. Plug & Play, no drivers needed. System requirements windows 8, Windows 7, Windows Vista, Windows XP, Mac OS 8.6 or above What's in the box. USB audio sound adapter 2 Feet Extension USB cable