Dtech DT-HF8020KF 20 Meter 8K HDMI Armor Fiber Optic Cable with Waterproof Shell – Ultra HD Professional HDMI Solution
The Dtech DT-HF8020KF 20 Meter 8K HDMI Armor Fiber Optic Cable is a high-performance professional HDMI cable designed for stable long-distance transmission of ultra-high-definition audio and video without any signal loss. Built with advanced fiber optic technology and a durable armored structure, it is an excellent choice for both home and commercial AV setups in Bangladesh.
This cable supports up to 8K Ultra HD resolution (7680×4320), delivering extremely sharp visuals, vibrant colors, and smooth motion clarity. It is also backward compatible with 4K, 2K, and Full HD devices, making it suitable for a wide range of displays and equipment. With support for HDR, high refresh rates, and enhanced color depth, it ensures a cinematic viewing experience with rich detail and accurate contrast.
One of its strongest features is the fiber optic transmission system, which enables stable HDMI signal delivery over a full 20-meter distance without degradation or delay. Unlike traditional copper HDMI cables, fiber optic design eliminates electromagnetic interference (EMI), ensuring clean and consistent audio-video output even in environments with heavy electronic devices.
The cable is constructed with a heavy-duty armored outer layer, providing strong protection against bending, pulling, pressure, and installation stress. This makes it highly durable and ideal for professional installations where cables are routed through walls, ceilings, or concealed pathways.
In addition, the waterproof shell design adds extra protection against moisture, dust, and environmental exposure, improving long-term reliability. This makes it suitable for both indoor and semi-outdoor installations where durability is important.
With a high bandwidth capacity up to 48Gbps, the Dtech DT-HF8020KF supports smooth transmission of uncompressed ultra-HD video and multi-channel digital audio. It also supports advanced HDMI 2.1 features like dynamic HDR and high refresh rates, ensuring stable and synchronized performance between sound and visuals.
The cable is compatible with a wide range of devices including gaming consoles (PlayStation, Xbox), PCs, laptops, Blu-ray players, projectors, monitors, LED displays, and AV receivers. It supports plug-and-play functionality, meaning no external power or software setup is required—just connect and use instantly.
Overall, the Dtech DT-HF8020KF 20 Meter 8K HDMI Armor Fiber Optic Cable with Waterproof Shell is a reliable, durable, and professional solution for users who need short-to-medium long-distance HDMI transmission with maximum clarity, stability, and performance.
Key Features
- Model: Dtech DT-HF8020KF 20 Meter
- Type: 8K HDMI Fiber Optic Cable
- Length: 20 Meter
- Resolution Support: Up to 8K Ultra HD (also supports 4K/2K/Full HD)
- Bandwidth: Up to 48Gbps high-speed transmission
- Technology: Fiber optic signal transmission (zero loss over long distance)
- Build: Heavy-duty armored protection
- Protection: Waterproof shell design
- Signal Quality: Zero interference, stable transmission
- Audio Support: High-definition digital audio sync
- Compatibility: TVs, projectors, PCs, gaming consoles, LED displays
- Installation: Plug & play, no external power required
Why Choose Dtech DT-HF8020KF 20 Meter
- Stable 20-meter ultra-HD HDMI transmission
- Supports next-generation 8K resolution
- Fiber optic technology ensures zero signal loss
- Strong armored and waterproof construction
- Ideal for professional and home theater setups
- Reliable performance for AV systems
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Buy Dtech DT-HF8020KF 20 Meter 8K HDMI Armor Fiber Optic Cable with Waterproof Shell from Super Tech
Get the premium Dtech DT-HF8020KF 20 Meter 8K HDMI Armor Fiber Optic Cable with Waterproof Shell at Super Tech in Bangladesh. This high-performance HDMI cable is designed for professional-grade long-distance audio and video transmission, making it ideal for home theaters, conference rooms, gaming setups, digital signage, and commercial AV installations.
With a 20-meter fiber optic armored build, this cable ensures stable, lossless signal transmission over long distances where standard HDMI cables cannot maintain performance. It uses advanced fiber optic + copper hybrid technology, ensuring fast and interference-free data transfer for ultra-high-definition output.
It supports HDMI 2.1-level features with up to 8K resolution (7680×4320) at 60Hz, along with 4K high refresh rates (120Hz/144Hz) for smooth visuals and sharp image quality.
The Dtech DT-HF8020KF 20 Meter cable also delivers 48Gbps high bandwidth transmission, ensuring synchronized audio-video performance with modern features like HDR, Dolby Vision, and immersive surround sound formats.
Dtech DT-HF8020KF 20 Meter Built with a strong armored outer layer and waterproof shell, the DT-HF8020KF is highly resistant to bending, pressure, and environmental damage, making it suitable for both indoor and professional installations.
If you need a reliable, future-ready HDMI solution for long-distance 8K connectivity, this cable is an excellent choice for stable and high-quality performance.
Visit Super Tech or order online today to get the best price in Bangladesh and enjoy ultra-clear 8K display performance.

















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