The Sandberg USB to Sound Link is a compact external USB sound card with connectors for both speakers and microphone.  It allows you, for example, to connect an ordinary headset to your computer via a USB port without you having to disconnect  any sound equipment already connected to the computer. This completely removes the need for complicated internal installations  and gives you the freedom to move your external sound card around, for example between your desktop and laptop computers.   Features and Benefits 5 years warranty. Double Quality Control   Specification Length of Guarantte: 60 months.