The Jabra Link 950 USB-A Telephone Switch is engineered to enhance productivity during the transition from desk phone to softphone. It enables you to use a USB headset, either with just the deskphone or with a deskphone and softphone. This telephone sw itch is simple to set up and has a small, unobtrusive footprint on the desktop. Its easy call management enables you to seamlessly switch between phone devices at the touch of a button.