USB 3.0 KVM Switcher Two Input Three Output Three Monitor Switcher Support 8K@30Hz 4K@144Hz USB 3.0 Displayport with Wired Remote and 4 Cables Compatible for Win for Linux Specification: Color: Black Material: Metal Standards: For High Definition Multimedia Interface 2.1 Resolution range: Up to 8K@60Hz/30Hz, 4K@144Hz /120Hz/60Hz; 1440P@144Hz/120Hz/60Hz; 1080P@240Hz /165Hz/144Hz/120Hz/60Hz (Depending on the system and the connected hardware) For High Definition Multimedia Interface Resolution range: Up to 8K@60Hz/30Hz; 4K@60Hz; 1080p@60Hz  Connector: For High Definition Multimedia Interface A Standard Interface  For High Definition Multimedia Interface Cable Range: <5M(Res:1920*1080@60Hz); <3MP (Res:3840*2160@60Hz). Cable Range: <2M(Res:3840*2160@144Hz) Interface protocols: USB3.0 PC input: USB-A Output: USB-A Power supply: 5V-12V Adapter Power  Power dissipation: maximum 5W Temperature Operating: -5℃ ~ +70℃ Humidity Operating: 5% ~ 90% Product size: 12*6.6*4.4cm/4.72*2.59*1.73inch Package size: 20*15*5cm Package weight: 700g