USB HID ports on a KVM switch typically have a Keyboard/Mouse icon next to them. The Universal Serial Bus (USB) revolutionized this setup by streamlining computer connectivity using a small, cost-effective interface known as the USB Type-A (USB-A) port/connector. Today, USB has become the leading wired interface for kvm switches, laptops, tablets, and phones, with billions of. Enterprise 1U rack mount KVM showing console and computer ports for DVI and USB (keyboard/mouse) A KVM switch (with KVM being an abbreviation for "keyboard, video, and mouse") is a hardware device that allows a user to control multiple computers from one or more sets of keyboards, video monitors. When setting up a KVM (Keyboard, Video, Mouse) switch, it's essential to understand that the type and number of cables required depend on the specific KVM model and its configuration. KVMs vary based on the number of ports, the type of video connections, and the number of monitors they support. Operators can take control of up to 32 (KH1532A) computers. By daisy chaining up to 31 additional switches, as many. However, the USB ports on KVM switches are not always the same as the ones you find on more common devices. In this article, I'll detail the different USB ports. For a KVM switch to work, the monitor needs a few components: two or more USB upstream and video ports, and additional USB downstream ports to connect your devices.