UGREEN CM332 3-in-1 HDMI 1.4 switch 4K

Running out of HDMI ports on your TV or monitor? The UGREEN CM332 3-in-1 HDMI 1.4 Switch lets you connect three HDMI sources—like a game console, streaming stick, and laptop—to a single display, eliminating the need to constantly swap cables. With support for 4K resolution at 30Hz, this compact switch delivers crisp, detailed video for all your entertainment and productivity needs.

Who is it for

This switch is ideal for home theater enthusiasts, gamers, and professionals who need to manage multiple HDMI devices on one screen. Whether you're switching between a Blu-ray player and a set-top box in the living room, or between a PC and a console at your desk, the CM332 simplifies your setup with a simple button press.

Main features

• 3 HDMI inputs to 1 HDMI output—connect up to three devices to one display
• Supports 4K Ultra HD resolution (3840x2160) at 30Hz for sharp, detailed images
• HDMI 1.4 and HDCP 1.4 compliant for broad compatibility with modern devices
• Manual push-button switching with LED indicators showing the active input
• Plug and play—no drivers or software installation required
• Supports high-definition audio formats including DTS-HD, Dolby TrueHD, and LPCM 7.1
• Durable ABS/PC housing in black, designed for long-lasting use
• Powered via Micro USB 5V (power adapter not included); may work without external power for some low-power devices

Specifications

• HDMI Standard: HDMI 1.4
• Max Resolution: 4K (3840x2160) @ 30Hz
• Max Refresh Rate at 1080p: 60Hz
• HDMI Inputs: 3
• HDMI Outputs: 1
• HDCP Version: HDCP 1.4
• Data Transfer Rate: 10.2 Gbps
• Audio Formats Supported: DTS-HD, Dolby-TrueHD, LPCM7.1, DTS, Dolby-AC3, DSD
• Switching Method: Manual Push Button
• Power Interface: Micro USB 5V (Power Adapter Not Included)
• Shell Material: ABS / PC
• Product Color: Black
• Max Input Cable Length (4K@30Hz): 5 meters (AWG26 HDMI standard cable)
• Max Output Cable Length (4K@30Hz): 5 meters (AWG26 HDMI standard cable)
• LED Indicators: Yes (for active input)
• Plug & Play: Yes

Tips

For best performance at 4K resolution, use high-quality HDMI cables no longer than 5 meters. If you experience signal instability, connect the included Micro USB power cable to a 5V adapter (not included) to ensure stable operation with all devices.