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CXSW-41HA21 4×1 HDMI 2.1 Switch – 8K@60Hz / 4K@120Hz with ARC & Auto Switch

  • 4 HDMI Inputs / 1 Output
    Connect up to four HDMI 2.1 source devices to a single display.

  • High-Speed 40Gbps Bandwidth
    Designed for next-generation 8K and high-frame-rate 4K transmission.

  • 8K@60Hz / 4K@120Hz (4:4:4, 8-bit)
    Supports ultra-high-resolution video with full chroma sampling for sharp image clarity.

  • HDR & Dolby Vision Support
    Compatible with HDR10, Dolby Vision, and 3D video formats.

  • HDCP 2.3 Compliant
    Ensures compatibility with protected 8K and 4K content.

  • ARC & CEC Pass-Through
    Enables audio return from TV apps and simplified HDMI device control.

  • Audio Breakout Function
    Allows independent routing of audio to external sound systems.

  • EDID Management
    Provides stable compatibility between source devices and displays.

  • Auto Switching Function
    Automatically switches to the active HDMI input.

  • Remote Control Included
    Switch sources manually via IR remote or front panel control.

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Product Description

The CXSW-41HA21 4×1 HDMI 2.1 Switch is built for advanced gaming and high-performance home theater systems. With support for up to 40Gbps bandwidth, it delivers true 8K@60Hz and 4K@120Hz output, ensuring smooth motion and high-detail image reproduction.

Fully compatible with HDR10, Dolby Vision, ARC, CEC, and HDCP 2.3, this switch integrates seamlessly into modern AV environments. It supports auto input detection for effortless switching and includes EDID management for optimized signal communication.

Ideal for gaming consoles, streaming devices, Blu-ray players, and projectors, the CXSW-41HA21 provides reliable, future-ready HDMI switching in a compact and efficient design.

Specifications

Model CXSW-41HA21 (SW41HA21)
Inputs / Output 4 In / 1 Out
HDMI Version HDMI 2.1
Bandwidth Up to 40Gbps
Max Resolution 8K@60Hz / 4K@120Hz
HDR Support HDR10, Dolby Vision
HDCP HDCP 2.3
ARC / CEC Supported
Audio Breakout Supported
Control Remote & Auto Switch

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.