TAA complaint DisplayPort 1.2?KVM - DP KVM switch controls 4 computers from one set of peripherals - Supports resolutions up to 4K at 60Hz - 4 port KVM supports digital 7.1 HD audio and 3.5mm analog audio - 2 port USB 2.0 hub built into USB KVM switch - Front panel push button and hotkey selection with audible switch indicator - PC compatible and MAC compatible with mini DisplayPort adapter - 4K KVM switch is great for high resolution medical imaging