Black Box KVM Switch - Single-Monitor VGA USB True Emulation 4-Port (2-Year Warranty)

The Black Box KVM Switch is a compact, powerful solution designed to give you effortless control of up to four computers from a single VGA monitor. Engineered for reliability in busy offices, labs, and data centers, this 4-port KVM switch features USB true emulation for keyboard and mouse, integrated audio, and intuitive switching—delivering clean setup, smooth operation, and space-saving efficiency.

• Single-monitor VGA switching enables you to drive one display from up to four connected computers. This streamlined setup reduces desk clutter, minimizes cable chaos, and keeps your workspace tidy while maximizing productive switching between systems.
• USB true emulation ensures each host sees a dedicated, standard USB keyboard and mouse interface. This eliminates driver conflicts, prevents misdetection during switchovers, and provides seamless input stability across all connected machines, regardless of operating system or hardware changes.
• Integrated audio delivers clean stereo sound through a dedicated audio path. You can share speakers or headphones across machines without having to swap cables, making multimedia tasks, presentations, and collaborative work smoother and more efficient.
• Easy switching with front-panel and hot-key control enjoy quick, reliable transitions between hosts. The front-panel push-button offers immediate access, while keyboard hot-keys provide hands-free, speedy switching—boosting productivity in fast-paced environments.
• Durable build and reliable warranty built to withstand demanding workspaces, with a 2-year warranty that provides peace of mind and ongoing support from Black Box. Ideal for IT desks, classrooms, and lab setups that require long-term reliability.

Technical Details of Black Box KVM Switch

• Ports Four computer connections to the switch; VGA video output to a single monitor; USB ports for keyboard/mouse; 3.5mm stereo audio lines for input/output.
• Video VGA interface supporting standard VGA signals and common monitor resolutions; compatibility depends on cable lengths and monitor capability.
• USB Emulation true USB emulation for keyboard and mouse on each host to ensure seamless detection and operation during every switch.
• Audio integrated 3.5mm stereo audio path for convenient sound sharing across connected systems.
• Power and Connectivity typically USB-powered, with no separate power adapter required in standard configurations; supports convenient front-panel and hot-key switching.
• Warranty 2-year warranty backing from Black Box, designed to deliver dependable performance in busy, multi-user environments.

how to install Black Box KVM Switch

• Step 1: Plan and position place the KVM switch on your desk or in a convenient cabinet where you can access all cables easily and see the front-panel controls.
• Step 2: Connect each computer run a VGA cable from each computer to the corresponding VGA input on the KVM, and connect each computer’s USB keyboard and mouse to the KVM’s USB ports. If your setup uses separate USB hubs, connect those as required by your configuration.
• Step 3: Attach the monitor connect your single monitor’s VGA cable to the KVM’s VGA output so all four computers share the same display.
• Step 4: Configure audio plug speaker or headset into the KVM’s audio output and, if needed, connect the audio input from your source devices to the input line for integrated audio sharing.
• Step 5: power up and test power on all connected computers, then use the front-panel button or your keyboard hot-keys to cycle through hosts. Verify keyboard/mouse input and audio are working on each system and adjust display settings if necessary.

Frequently asked questions

• Q: How many computers can I connect? A: This is a 4-port KVM switch, letting you manage up to four computers from one VGA monitor with shared USB keyboard/mouse and audio.
• Q: Is it compatible with different operating systems? A: Yes. VGA video and USB HID devices (keyboard and mouse) are broadly supported across Windows, macOS, Linux, and other major operating systems.
• Q: Do I need an external power supply? A: In most configurations, the unit is USB-powered and does not require a separate power adapter. Some setups or longer cable runs may benefit from additional power considerations depending on your hardware.
• Q: Can I share other USB devices besides keyboard and mouse? A: The switch provides true USB emulation for keyboard and mouse; other USB devices may not function identically across all hosts, depending on device type and OS support.
• Q: What resolutions are supported? A: The device supports standard VGA resolutions available on your monitor. The maximum practical resolution depends on the monitor, cables, and distance between the KVM and the display.
• Q: What is the warranty? A: The product is covered by a 2-year warranty, ensuring coverage for hardware defects and service support during normal use.