UGREEN HDMI Male to Male Cable 20m – HD104
Key Features
Brand: UGREEN
Supports 4K@30Hz and 1080p@120Hz resolutions
20-meter length for extensive room or venue connections
Gold-plated connectors for reliable long-distance signal
Multi-layer shielding minimizes interference
Plug-and-play compatibility with HDMI devices
1 Year Warranty
Ugreen HDMI Male to Male Cable 20m HD104 Product Overview
The Ugreen HDMI Male to Male Cable 20m HD104 is a premium, high-speed digital audio and video cable engineered specifically for ultra-long-distance signal routing. This Ugreen professional-grade cable connects standard HDMI source devices—such as laptops, desktop towers, media servers, and gaming consoles—to remote high-definition displays, monitors, and ceiling-mounted projectors. Built using thick, full-copper conductors and advanced physical shielding layers, it provides a cost-effective alternative to active optical cables by ensuring a steady, high-bandwidth digital data link over an extensive 30-meter length.
Core Features and Technical Specifications
High-Definition Resolution and 3D Support
The Ugreen digital processing core of this cable delivers full support for high-definition visual media platforms. It maintains native support for high-resolution formats including 4K Ultra HD at 30Hz, 2K at 60Hz, and Full HD 1080p at 120Hz. This wide hardware compatibility ensures that fine text details, spreadsheets, digital signage, and high-definition video playback remain perfectly sharp and readable across large rooms. It also features full compatibility with 3D frame-packing video layouts for immersive presentation setups.
Multi-Layer Shielding Against Signal Interference
Standard digital cables often encounter significant signal drop-off, pixelation, and structural data attenuation when stretched over long distances. To counter this, the HD104 model is built with a high-performance triple-shielded interior architecture. Comprising dense layers of aluminum foil and robust tinned-copper braided wire, this configuration isolates internal signals from ambient Electromagnetic Interference and Radio Frequency Interference. This structural reinforcement ensures jitter-free data transmission and zero screen flickering.
Premium Gold-Plated Connectors and Full Copper Wiring
The cable ends feature heavy-duty, 19-pin Type A male interfaces with corrosion-resistant gold plating. This treatment lowers overall contact resistance, dramatically reduces signal loss at the connection point, and resists atmospheric oxidation over decades of continuous use. Internally, the cable uses oxygen-free copper wiring to optimize conductivity and guarantee high-speed signal flow without requiring external boosters or USB power injectors.
Integrated Audio Return Channel and Ethernet Links
This versatile cable platform routes embedded multi-channel audio format streams simultaneously with the video feed. It fully supports high-fidelity digital audio layouts, including Dolby TrueHD, DTS-HD Master Audio, and 7.1 surround sound configurations. The integrated Audio Return Channel simplifies systemic audio routing by eliminating the need for independent optical audio cords, while the dedicated HDMI Ethernet Channel permits shared internet connectivity between connected display devices.
Key Benefits for Users
-
- Expansive Interconnect Reach: The 30-meter continuous run length allows clean, uninterrupted hardware bridging in very large architectural environments.
- Rugged Structural Jacket: Wrapped in a highly flexible, industrial-grade PVC outer insulation jacket that withstands pull stress and resists structural twisting during in-wall routing.
- Passive Configuration Advantage: Runs entirely via native hardware-level passthroughs with full plug-and-play ease, eliminating software configurations or external power plug dependencies. [
- Wide Structural Compliance: Built safe for integration with complex commercial distribution matrices, in-wall conduits, and legacy equipment handshakes.
Ideal Applications and Use Cases
Auditoriums and Lecture Halls
Enables institutional technicians to seamlessly link a centralized media desk or server computer to main presentation projection matrices located far away on auditorium stages.
Corporate Boardrooms and Conference Centers
Perfect for routing digital video connections cleanly through ceiling cavities, structural walls, or underfloor conduits from a speaker podium to a main wall display panel.
Command and Surveillance Control Stations
Allows facility security personnel to house central Network Video Recorders safely inside a secure IT server room while routing real-time multi-camera monitor feeds to distant monitoring walls.
Hospitality and Commercial Signage
Provides retail shops, restaurants, and hotel lobbies with a reliable mechanism to broadcast central advertising content to multiple public wall televisions from a single playback computer.
Summary Profile
- Product Brand: Ugreen
- Model Identifier: HD104
- Part Code Variant: UG-10114
- Connection Type: Standard HDMI Type A Male to Male
- Physical Length Metric: 30 Meters (65.6 Feet)
- Supported Resolutions: 4K at 30Hz, 2K at 60Hz, 1080p at 120Hz
- Audio Support: 7.1 Surround Sound, Dolby TrueHD, DTS-HD, ARC
- Shielding Design: Triple-Layer Aluminum Foil and Braid Shielding
- Connector Finish: Anti-Corrosive Gold-Plated Pins
- Outer Jacket Composition: High-Flexibility Heavy-Duty PVC
- Color Profile: Sleek Black

Power Banks
Brother Printers
IP PBXs
