UGREEN This is a KVM switch. I purchased it for around 7,000 to 8,000 yen. It works perfectly and is in good condition. You can switch between two PCs for keyboard, mouse, and other USB devices, as well as a monitor. Includes: USB cables x 2 HDMI cables x 2 Remote switch x 1 ---------- - Brand: UGREEN - Model: HDMI Selector - Number of ports: 4 ports - Connection terminals: USB 3.0, USB-C, HDMI - Maximum resolution: 4K - Operation buttons: Physical buttons Thank you for viewing.