This 6 feet 4-in-1 USB DVI KVM switch cable provides DVI video, USB mouse and keyboard, 3. 5mm audio, and 3. 5mm microphone connections, all in a single, compact cable. A reliable and hassle-free way to connect USB and DVI KVM switches, this high quality DVI USB KVM switch cable is backed by a StarTech. com's Lifetime Warranty.