UGREEN 15707 HDMI KVM Switch 2-in-1 (CM664)

UGREEN 15707 HDMI KVM Switch 2-in-1 (CM664) — Key Specification

Brand / Model: UGREEN CM664 (P/N: 15707)

• Type: 2-in-1-out HDMI KVM Switch

• Function: Share 1 monitor + keyboard + mouse between 2 computers

• Max Resolution: Up to 4K @ 60Hz 

• Backward Support:

  • 1440p @ 120Hz

  • 1080p @ 240Hz 

• HDCP: 2.2 / 1.4 compatible 

• Video Formats: RGB, YCbCr (4:4:4 / 4:2:2 / 4:2:0) 

• Inputs:

  • 2 × HDMI

  • 2 × USB-B (for PCs)

• Outputs:

  • 1 × HDMI

  • 3 × USB-A

  • 1 × USB-C

• Other Ports:

  • 1 × USB-C (power input)

  • 1 × Mini-USB (desktop controller)

• USB Standard: USB 3.0

• Speed: Up to 5Gbps 

• Supports keyboard, mouse, flash drive, printer, etc. 

• Supports:

  • LPCM

  • DTS

  • Dolby formats (incl. Dolby Atmos)

• Multi-channel audio: up to 7.1

• Switching Methods:

  • Physical button

  • Desktop controller

• Plug & Play: No driver required

• OS Support: Windows, macOS, Linux

• Extra: HDR, 3D support, near-zero delay

• Powered via:

  • USB-B (from PC) or

  • External USB-C 5V input 

Summary

A 4K@60Hz USB 3.0 KVM switch designed for dual-computer setups, offering fast USB sharing, multiple ports, and easy switching—ideal for workstations, gaming, or multitasking environments.

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