1). Computer: HDMI input maximum support 4K2K30Hz RGB4:4:4, 8 Bit 
2). Display: HDMI input maximum support 4K2K30Hz YUV 4:4:4, 8 Bit 
3). The Four USB-TYPE B interface pass through three USB interface to the corresponding host of HDMI signal channel. 
4). Operating system support Windows 95/98/2000/2006/NT/XP/WIN7/WIN8/WIN10, Linux, Unix, MAC, etc 
5). Support hot plug, connect or disconnect devices to the KVM switch in any time and without turn off devices. 
6). Support auto switching (monitor the devices in a specified time interval.) 
7). Support keyboard’s hot keys to control the KVM switch. 
8). Available to use keyboard and mouse without any delay after switching the host devices. 
9). With mounting ears