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