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Product Information
UGREEN CM664 (15707) 2 In 1 Out HDMI KVM Switch
4K@60Hz HDMI Output
USB 3.0 Ports
5Gbps speed for fast data
Easy Switching System
Product Pricing
EMI Start From*
PRODUCT SPECIFICATIONS
Battery And Power
2x HDMI Female Ports:
- HDMI 2.0, HDCP 2.2/1.4
- Max resolution: 4K@60Hz
Backward compatible with:
- 4K@30Hz
- 2560×1440@120Hz
- 1920×1080@240Hz
2x USB-B Ports:
- USB 3.0 standard
- Transfer speed: up to 5Gbps
- Backward compatible with USB 2.0 / 1.1
1x USB-C Port (Power Input):
- USB 5V input
- Supports QC and PD chargers
- Supports both forward and reverse plug
Power Supply Requirement:
- At least one USB-B input or an external 5V USB-C required
No-load: ≈ 49 mA
-Working: ≈ 175 mA
1x HDMI Female Port:
- Max resolution: 4K@60Hz
Backward compatible with:
- 4K@30Hz
- 2560×1440@120Hz
- 1920×1080@240Hz
3x USB-A Ports:
- USB 3.0 standard
- Transfer speed: up to 5Gbps
- Backward compatible with USB 2.0 / 1.1
1x USB-C Port:
- USB 3.0 standard
- Transfer speed: up to 5Gbps
1x Mini USB Port
- For connecting to the KVM desktop controller
Ports
USB Current Limiting:
Total: 3A (1.5A per 2 ports)
Protection: Overcurrent and short-circuit supported
USB Read/Write Speeds (Tested):
USB-A1: Read 81 MB/s | Write 294 MB/s
USB-A2: Read 373 MB/s | Write 332 MB/s
USB-A3: Read 373 MB/s | Write 331 MB/s
USB-C: Read 386 MB/s | Write 327 MB/s
Video Features
Video Bandwidth:
- Single-channel: 6 Gbps
- Total: 18 Gbps
Others
Windows 11 / 10 / 8.1 / 8 / 7
macOS
Linux (Ubuntu)
TMDS Clock Frequency: - 600 MHz
Audio Formats:
- LPCM
- DTS AUDIO
- Dolby TrueHD
- Dolby Digital
- Dolby Digital Plus
- Dolby Atmos
Switching & Control
Switching Method:
- Manual key switch or desktop controller
Measured Device Temp (Full Load): ~34°C at 25.3°C ambient
Physical Specification
0°C to 45°C
-20°C to 60°C
Warranty Information
1 year
PRODUCT DESCRIPTION
UGREEN CM664 HDMI KVM Switch In Bangladesh
The UGREEN CM664 2 In-1 Out HDMI KVM Switch is a practical and efficient solution for users who need to control two computers with a single set of peripherals. Designed to simplify modern workspaces, this KVM switch lets you share one HDMI monitor, keyboard, mouse, and USB devices between two PCs or laptops, reducing cable clutter and improving productivity. With support for up to 4K Ultra HD resolution at 60Hz, it delivers sharp visuals, vibrant colors, and smooth screen performance, making it suitable for office tasks, creative work, presentations, and light multimedia use.
Built with reliability in mind, the UGREEN CM664 delivers a stable HDMI signal and responsive USB performance for seamless switching between systems. Multiple USB ports allow you to connect essential accessories such as keyboards, mice, external storage devices, printers, or webcams, ensuring both computers remain fully functional without constant reconnection. Switching between devices is quick and effortless using the onboard button or an external controller, enabling smooth multitasking with minimal interruption.
The plug-and-play design ensures broad compatibility with major operating systems, including Windows, macOS, and Linux, without requiring additional drivers or software installation. Its compact, durable construction makes it ideal for both desktop and limited-space environments, whether in a home office, corporate workspace, or study. The CM664 is engineered to maintain consistent performance even during extended use, making it a dependable choice for professionals and everyday users alike.
Overall, the UGREEN CM664 2 In 1 Out HDMI KVM Switch is an innovative, space-saving accessory that enhances workflow efficiency by centralizing device control. It combines high-resolution video support, reliable USB sharing, and simple operation into one streamlined solution, making it an excellent investment for anyone managing multiple computers on a single workstation.
FAQ
Does it support 4K resolution?
Yes — it supports up to 4K Ultra HD at 60Hz for clear, high-quality video output.
Can I share USB devices between both computers?
Yes — multiple USB ports let you share keyboards, mice, flash drives, and other USB peripherals.
Is it plug-and-play?
Absolutely — no drivers or software installation is required.
What operating systems does it work with?
It’s compatible with Windows, macOS, and Linux systems.
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