4-port KVM switches currently range from approximately $40 to $350 depending on features, connectivity, and brand.

Price Range and Options

• Budget Models: Basic 4-port KVM switches with USB and HDMI or VGA support are available for around $40–$80. These typically allow control of four computers with a single keyboard, mouse, and monitor, but may have limited resolution support and fewer USB ports .
• Mid-Range Models: Devices supporting 4K resolution, multiple USB 3.0 ports, and audio support are priced between $100–$200. Examples include HDMI KVM switches with 3 USB 3.0 ports for sharing peripherals like printers and external drives .
• High-End Models: Professional or enterprise-grade KVM switches, such as DisplayPort or dual-monitor KVMs with MST hubs, 4K UHD support, and advanced switching features, can cost $250–$350 or more . These are ideal for IT environments or multi-device workstations requiring high video quality and reliability.

Key Features to Consider

• Connectivity: USB is standard, while DisplayPort or HDMI may be required for high-resolution displays.
• Resolution Support: Many modern 4-port KVM switches support up to 4K@60Hz, ensuring crisp display quality .
• USB Ports: Some models include 3 or more USB 3.0 ports for sharing peripherals across multiple computers .
• Switching Method: Options include button switching, hotkeys, or remote control, depending on the model .
• Compatibility: Ensure the KVM switch supports your operating systems and connected devices.

Recommended Retailers

• Amazon: Wide selection of 4-port KVM switches with user reviews and competitive pricing .
• Dell: Offers professional-grade KVM switches with DisplayPort and USB 3.0 support .
• Mercateo: Provides multiple brands and models, including ATEN and Delock, with detailed specifications .
• idealo.de: Price comparison for European buyers, showing current market prices . By selecting a model based on your budget, resolution needs, and peripheral sharing requirements, you can find a 4-port KVM switch that balances cost and functionality.