UGREEN CM611 HDMI to VGA Adapter

The UGREEN CM611 adapter provides essential digital-to-analog conversion for connecting modern HDMI devices to legacy VGA displays. This compact converter (UG-90813) bridges generational technology gaps through active signal processing and reliable engineering.

Active Conversion Technology

The CM611 incorporates specialized electronics designed specifically for digital-to-analog signal transformation:

• Active conversion chipset that processes HDMI digital signals
• Digital-to-analog converter that generates compatible VGA output
• Integrated signal processor that handles resolution adaptation
• Gold-plated contacts that ensure reliable connectivity
• Built-in noise filtering for cleaner signal transmission

These technical elements enable the CM611 to deliver reliable performance when connecting modern HDMI sources to VGA-only displays without requiring external power in most applications.

Comprehensive Signal Management

The UGREEN CM611 utilizes several design features to maintain visual quality during conversion:

• Signal amplification that preserves brightness and contrast
• Color processing that maintains accurate reproduction
• Refresh rate synchronization for stable image display
• Resolution optimization for various display types
• Interference rejection that prevents visual artifacts

Furthermore, these engineering choices ensure the adapter produces consistent results across various equipment combinations despite the inherent challenges of digital-to-analog conversion.

Practical Form Factor

The CM611 adapter features design elements that emphasize real-world usability:

• Compact dimensions that minimize installation footprint
• Lightweight construction for portable applications
• Short integrated HDMI cable that reduces strain on source ports
• Standard VGA female connector with securing screws
• Durable housing that withstands frequent connection cycles

Consequently, the adapter provides convenient installation options in both permanent setups and mobile applications where flexibility matters.

Broad Compatibility

The UGREEN CM611 supports connection between diverse source and display equipment:

• Input compatibility with computers, laptops, and gaming consoles
• Output compatibility with monitors, projectors, and presentation displays
• Support for multiple resolution standards up to 1080p
• Compatibility with common refresh rates including 60Hz
• Adaptability to both widescreen and standard aspect ratios

These capabilities ensure the adapter works effectively across educational, business, and home environments where legacy VGA displays remain in service alongside newer HDMI-equipped source devices.

Perfect For

• Educational institutions: The CM611’s reliable conversion enables schools and universities to continue using installed VGA projectors with newer HDMI-output laptops and computers during phased technology upgrades, while the resolution support maintains clear visibility for classroom content.
• Business presenters: With plug-and-play functionality and compact size, this adapter facilitates presentations in varied environments where legacy VGA projectors remain common, without requiring presenters to carry multiple computer output configurations.
• IT departments: The adapter’s consistent performance supports workplace technology transitions, allowing continued use of functional VGA monitors with newer HDMI-output computers during budget-conscious equipment update cycles.
• Home users: The CM611’s straightforward operation enables connection between modern streaming devices or gaming consoles and older VGA-only displays, extending the useful life of existing monitors without requiring complete system replacement.

Physical Specifications

• Dimensions: 50mm × 25mm × 15mm (adapter body)
• HDMI cable length: 150mm
• Color: Black
• Connector types: HDMI (Type A) male to VGA (15-pin) female
• Weight: 40g
• Model number: UG-90813

Performance Specifications

• Maximum resolution: 1080p (1920×1080) at 60Hz
• Signal type conversion: Digital HDMI to analog VGA
• Audio support: None (VGA does not carry audio)
• Power requirement: Bus-powered (no external power needed for most devices)
• Color depth: 8-bit (16.7 million colors)
• Refresh rate support: 60Hz, 50Hz

Compatibility

• Source devices: Computers, laptops, Chromebooks, gaming consoles
• Operating systems: Windows, macOS, Linux, Chrome OS
• Display equipment: VGA monitors, projectors, televisions with VGA input
• HDMI versions: 1.4 and earlier
• Special notes: Some low-power devices may require additional USB power (cable not included)
• Not compatible with: HDMI input to VGA output (one-way conversion only)