1. Quad Monitor Switch for 4 Computers: 4 computers in, 4 monitors out. Supports emulation EDID, windows size and local won't change during switching between computers. (Tips: If you want to use 4 monitors, that the computer should with 4 video outputs. If one of your computers with 2 video outputs, that only 2 monitors have display.)
2. 4 Montiors KVM Switch 4 Port: We have been certified HDMI adopters for over 10 years. Excellent image processing and transmission capacity, make the output signal is more smooth and steady.
5. 144Hz KVM USB HDMI Switch: Support auto detection, auto scan, waking up, with memory function in case of power-down. It can switch by mouse or keyboard independently, even without USB signal input, such as Apple TV, Android TV box, etc. And it can enter into BIOS interface directly.