CMSTEDCD 8K60Hz HDMI KVM Switch Dual Monitor 4K120Hz USB3.0 KVM Switch for 2 Computers Sharing 2 Monitors and 4 USB Ports for Mouse Keyboard Printer with External Extension Controller 2 USB Cables

["Dual Monitor-KVM Switch: With this dual-monitor KVM switch, you can use one keyboard and mouse to control 2 computers, share 4 USB devices and 2 monitors, and support copy mode and extension mode (requires 2 HDMI ports). Copy mode: Two monitors display the same image. Extension mode: Two monitors display different images.","Impressive visual effects: This 8K HDMI KVM switch supports resolutions up to 8K at 60Hz and 4K at 120Hz, providing an incredible viewing experience with incredibly realistic images and vibrant colors. Additionally, it is backwards compatible with 4K @60Hz, 1080p, or lower resolutions to ensure compatibility with multiple HDMI devices.","USB 3.0 HDMI KVM Switch: In addition to two HDMI ports, this KVM switch also has four USB 3.0 ports with a data transfer rate of up to 5 Gbps, which is 10 times faster than USB 2.0 ports. Backwards compatible with USB 2.0. It can be used to share USB devices such as scanners, webcams, wired or wireless keyboards and mice. The KVM switch must be used together with the included 12V power adapter.","2 Switching Methods: The 2-in-2-out HDMI KVM switch supports switching via the switch button and external expansion driver, a button to switch between two signal sources. Note: This dual-monitor KVM switch requires two graphics cards (2 HDMI output ports) and supports copy and extension modes. Note: Keyboard shortcuts (hotkeys) are not supported for switching.","Stable operation: The KVM comes with a 12V power adapter (the power provided by the PC is small and not compatible with USB devices such as hard drives). With the external power supply design, USB devices can receive a stable working environment via the switch. If you have any questions during use, please contact us. We have a professional technical team to help you solve your difficulties."]