StarTech.com 2- and 4-port USB DVI KVM Switches with USB Hubs and Audio Support - StarTech.com SV231DVIUA, The StarTech.com SV231DVIUA 2-port DVI USB KVM switch lets you control 2x USB-enabled computers with DVI displays from a single monitor and peripheral set (keyboard, mouse and speakers), and 2x additional USB peripherals connected through the built-in USB hub. Featuring convenient hotkey and front panel push-button switching, and high-resolution support (up to 1920 x 1200), the DVI KVM switch is perfect for controlling high-performance systems. Ideal for multimedia applications, this switch supports audio and microphone switching either independently, or simultaneously when switching between computers.The switch also features an integrated USB 2.0 hub, which lets you share USB peripherals as if they were connected directly to the slave computers. Absolutely no software or drivers required, providing a completely OS independent KVM solution.Backed by a StarTech.com 3-year warranty and free lifetime technical support. StarTech.com SV231DVIUA 2 Port USB DVI KVM Switch With Audio and USB 2.0 Hub