ATEN KVM Switch for USB Dual Link DVI Interface 2 Ports ■DVI-D and DVI-A Support - DVI Specification, HDCP Compatible, 7.1ch Surround Audio With USB 2.0 Hub Allows independent switching of KVM, USB hub and audio. Display simulation function to memorize the manufacturer of the display and display information. Equipped with auto scan mode. ■ Compatible OS: Mac OS8 or later, Win 98SE and later, Linux Kernel 2.4 or later, Sun Solaris 8 or later