1、USB 2.0: The USB KVM switch is specially designed with standard USB 2.0 high speed data sharing interface, 2 ports, high resolution. 2、ULTRA HD 1920x1440: This DVI USB KVM switch supports resolution 1920x1440, the image display is more delicate and vivid, and the color is bright. 3、PLUG AND PLAY: No external power required, hot plug adding or removing connected PCs for maintenance without shutting down the KVM switch or PC. 4、COMPATIBILITY: Support online games and DVR, compatible with for DOS, for WIN3.X, for WIN95 98 98SE 2000 ME XP, for WINNT, for NETWARE, for UNIX, for LINUX. 5、HIGH QUALITY MATERIAL: KVM switch is made of high quality ABS material, which is strong and durable to ensure long term use.