The SV231DVIUA 2-Port DVI USB (Universal Serial Bus) KVM Switch lets you control two USB (Universal Serial Bus)-enabled DVI-capable computers from a single monitor & peripheral set (keyboard mouse & speakers) & two additional USB (Universal Serial Bus) peripherals connected through the built-in USB (Universal Serial Bus) hub ports Featuring convenient hot-key & front panel push-button switching options & high-resolution support (up to 1920x 1200) the SV231DVIUA DVI USB (Universal Serial Bus) KVM Switch is perfect for controlling multiple high-resolution computer systems Ideal for multimedia applications this KVM switch supports audio & microphone switching allowing you to switch between audiomic channels either independently or simultaneously when switching between computers for KVM control The SV231DVIUA DVI USB (Universal Serial Bus) KVM switch also features an integrated USB (Universal Serial Bus) 20 hub which lets you share USB (Universal Serial Bus) peripherals from the control point as if the devices were connected directly to the slave computers