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CXKVM-21H21-U3PDM 2×1 Dual Monitor HDMI 2.1 KVM Switch – 8K@60Hz / 4K@120Hz with USB 3.0

  • 2 Computer Inputs / Dual HDMI Outputs
    Control two computers while using two monitors in extended or mirrored display mode.

  • HDMI 2.1 Performance – Up to 8K@60Hz / 4K@120Hz
    Supports high-bandwidth video transmission with RGB 4:4:4 for ultra-clear image quality.

  • Dual Monitor Extended Display
    Enables expanded workspace across two displays for professional productivity.

  • USB 3.0 Hub Integration
    Share USB peripherals such as keyboard, mouse, storage devices, or printers between connected computers.

  • HDR & Dolby Vision Support
    Delivers enhanced brightness, contrast, and color accuracy.

  • Advanced Audio Format Support
    Compatible with DTS-HD, Dolby TrueHD, and Dolby Atmos audio formats.

  • 3D & Deep Color Support
    Supports 24-bit, 30-bit, and 36-bit deep color for improved visual fidelity.

  • Multiple Control Methods
    Switch between computers using front panel buttons, IR remote control, or keyboard hotkey commands.

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Product Description

The CXKVM-21H21-U3PDM Dual Monitor HDMI 2.1 KVM Switch is designed for professional workstations, gaming setups, and control environments that require efficient management of multiple computers. Supporting HDMI 2.1 with resolutions up to 8K@60Hz and 4K@120Hz, it delivers exceptional video performance with full RGB 4:4:4 color sampling.

With dual monitor extended display capability, users can expand their workspace across two screens while controlling two computers using a single keyboard and mouse. The integrated USB 3.0 hub allows additional peripherals to be shared between systems, reducing clutter and improving workflow efficiency.

Support for HDR, Dolby Vision, Dolby Atmos, and deep color formats ensures premium audiovisual performance for both professional and entertainment applications. Multiple switching methods—including hotkeys, remote control, and front panel buttons—provide convenient and flexible system control.

Specifications

Model CXKVM-21H21-U3PDM (SW21H21-KVMU3PDM)
Computer Inputs 2
HDMI Outputs 2 (Dual Monitor)
HDMI Version HDMI 2.1
Max Resolution 8K@60Hz / 4K@120Hz
USB Support USB 3.0 Hub
HDR Support HDR, Dolby Vision
Audio Formats DTS-HD, Dolby TrueHD, Dolby Atmos
Control Hotkey, Remote, Front Panel

FAQ

Most frequent questions and answers

ExtendHD solutions work seamlessly with TVs, projectors, monitors, sound systems, and most standard HDMI-enabled devices.

No. Most ExtendHD products are plug-and-play. Advanced units may offer optional PC-based control for customization.

Absolutely. Our products are designed for professional-grade performance, suitable for offices, retail, classrooms, and home theaters.

Depending on the model, our HDMI extenders support distances up to 100 meters using CAT6/7 cables.

We offer dedicated customer support, user manuals, and setup assistance to ensure smooth installation and usage.

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ExtendHD delivers premium AV solutions—designed for seamless connectivity, professional performance, and reliable signal distribution across any environment.