The EXT-DVIKVM-241 Switches DVI, USB 2.0 & Audio between any two computers. Digital Video, USB 2.0 and audio switching at your fingertips. Now you can switch easily and reliably between any combination of two DVI and USB 2.0 equipped computers (PC or Mac). The 2x1 DVI KVM Switcher saves space - there's no need to work on a desk crowded with double peripherals. There's no need to purchase additional monitors, mouse devices, keyboards etc. The Switcher allows you to choose between a Macintosh or PC keyboard/video/mouse combination. Apple's ADC flat panel displays can be connected when used with the DVI to ADC Conversion Box. This product does not support the Apple 30 inch Cinema Display. The DVI DL Switcher does support the Apple 30inch Cinema Display. The 2x1 DVI KVM Switcher switches DVI, USB 2.0 and audio between two computers located near each other. Simply plug your display and peripherals directly into the back of the Switcher. The 2x1 DVI KVM Switcher is HDCP Pass-Through.