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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