UGREEN HD178 50M Active Optical Fiber HDMI 2.0 Cable – 4K@60Hz, 18Gbps Long-Distance HDMI Connection
10,400.00৳
UGREEN HD178 50M Active Optical Fiber HDMI 2.0 Cable – 4K@60Hz, 18Gbps Long-Distance HDMI Connection
The UGREEN HD178 50M Active Optical Fiber HDMI 2.0 Cable is designed for long-distance audio and video connections between HDMI-compatible devices. With a generous 50-metre length, support for resolutions up to 4K at 60Hz and bandwidth of up to 18Gbps, it is suitable for home cinema installations, conference rooms, classrooms, offices, projectors and professional AV setups.
Unlike a conventional short HDMI cable, this model uses Active Optical Cable (AOC) technology to transmit high-bandwidth HDMI signals over an extended distance. Its optical transmission design helps reduce susceptibility to electromagnetic and radio-frequency interference, making it useful for installations where the source and display are far apart.
The cable features HDMI male-to-male connectors and supports compatible video, audio and HDR signals. It is a practical solution when you need a long connection between a computer, media player, gaming console or AV receiver and a compatible television, monitor or projector.
Common Problems with Long HDMI Connections
Connecting devices across a large room or building can create several challenges:
- Signal instability with unsuitable long HDMI cables
- Difficulty connecting distant projectors and displays
- Potential interference in electrically noisy environments
- Limited flexibility when installing home cinema systems
- Extra equipment required by some long-distance connection solutions
- Unreliable video when the cable or connected devices cannot support the required resolution
The UGREEN HD178 addresses these needs with an active optical HDMI connection designed for long-distance transmission.
Smart Solution: 50-Metre Active Optical HDMI Transmission
The UGREEN HD178 50M HDMI Cable combines optical transmission with active electronics in the connector housings to carry HDMI audio and video across a long cable run. The specified 50m version supports HDMI 2.0, up to 18Gbps bandwidth and 4K@60Hz when the complete connected system supports the selected mode.
Its long reach can help simplify installations between equipment racks, presentation systems and distant displays without requiring a separate HDMI extender for a straightforward compatible connection.
Key Features
1. Extra-Long 50-Metre Cable
The 50m length is useful when the HDMI source and display are located in different parts of a room or building. It can help connect distant televisions, projectors, monitors and AV equipment without joining several shorter cables together.
2. 4K Ultra HD at 60Hz
The cable supports video resolutions up to 3840 × 2160 at 60Hz, providing detailed visuals and smooth motion on compatible equipment. Actual output depends on the source device, display, content and any intermediate equipment in the signal path.
3. HDMI 2.0 with 18Gbps Bandwidth
With a specified maximum bandwidth of 18Gbps, the cable supports HDMI 2.0-class high-bandwidth audio and video transmission. This makes it suitable for compatible 4K@60Hz setups and supported colour and HDR formats.
4. Active Optical Cable Technology
The active optical design is intended to maintain HDMI signal transmission over a much longer distance than many conventional passive copper cables. It is especially useful for fixed AV installations where the cable route is long.
5. Directional Source-to-Display Connection
This is a directional cable, so its two ends are not interchangeable. Connect the end marked Source to the HDMI output of the transmitting device and the end marked Display to the HDMI input of the receiving device. Reversing the connection can prevent the signal from working.
6. HDR Support
The cable supports HDR signalling with compatible equipment. To experience HDR, the source, content, display and any intermediate devices must all support the required HDR format.
7. Audio and Video Transmission
The HDMI connection carries compatible digital audio and video through one cable, helping reduce cable clutter. Supported audio formats depend on the connected devices and the selected signal configuration.
8. Interference-Resistant Design
The optical transmission design is specified as resistant to electromagnetic interference (EMI) and radio-frequency interference (RFI). This can be beneficial in installations where cables run near other electrical equipment.
9. Durable Connector Construction
The listed cable features gold-plated HDMI connectors and alloy or aluminium connector housings, depending on the exact listing. These provide a robust connection design for regular installation and use.
10. Convenient Long-Distance Installation
The cable provides a direct point-to-point connection between one HDMI output and one HDMI input. It is suitable for compatible fixed installations where a long, single cable run is preferable to multiple joined cables.
Key Benefits
- 50-metre long-distance HDMI connection
- Supports up to 4K@60Hz
- HDMI 2.0 specification
- Up to 18Gbps bandwidth
- Active optical transmission
- Compatible HDR signalling
- Digital audio and video over one cable
- EMI/RFI-resistant optical design
- Gold-plated HDMI connectors
- Alloy connector housings
- Useful for home cinema and professional AV installations
- No separate power adapter is specified for the exact 50m package listing
Perfect For
The UGREEN HD178 50M HDMI Cable is suitable for:
- Home cinema systems
- 4K televisions and monitors
- Long-distance projector connections
- Conference rooms
- Classrooms and lecture halls
- Office presentation systems
- Digital signage
- AV receivers and media players
- Compatible gaming consoles
- Professional audio-video installations
Why Choose UGREEN HD178 50M?
A standard short HDMI cable may not be practical when your display is far away from the source device. The UGREEN HD178 50M Active Optical HDMI Cable provides an extended connection while supporting HDMI 2.0 bandwidth and 4K@60Hz on compatible equipment.
Its directional optical design, long cable length and single-cable audio/video connection make it a practical option for users who need to route HDMI signals across a large space.
UGREEN HD178 50M vs Standard HDMI Cable
| Feature | UGREEN HD178 50M | Standard HDMI Cable |
|---|---|---|
| Cable Length | 50 metres | Varies |
| Maximum Resolution | Up to 4K@60Hz | Depends on cable |
| HDMI Specification | HDMI 2.0 | Varies |
| Bandwidth | Up to 18Gbps | Varies |
| Transmission Type | Active optical | Often passive copper |
| Directional | Yes | Usually no |
| HDR | Supported with compatible equipment | Depends on cable |
| Long-Distance Installation | Designed for extended runs | Depends on cable |
| Audio and Video | Yes | Yes |
| External Power Adapter | Not specified for this package | Usually not required |
The UGREEN specifications above refer to model 45509, the listed 50m HD178 version.
How to Use UGREEN HD178 50M HDMI Cable
Step 1: Check the Required Cable Route
Measure the planned route, including bends, wall or ceiling paths and the extra length needed to reach the device connectors. Confirm that 50 metres is suitable before installation.
Step 2: Identify the Source and Display Ends
Check the markings on both connectors. The Source end connects to the HDMI output, while the Display end connects to the HDMI input.
Step 3: Connect the Source Device
Connect the Source end to a compatible computer, media player, gaming console or AV receiver with an HDMI output.
Step 4: Connect the Display
Connect the Display end to the HDMI input of your compatible television, monitor or projector.
Step 5: Select the Correct HDMI Input
Turn on the connected devices and select the appropriate HDMI input on the display.
Step 6: Test the Video and Audio
Before concealing the cable inside a wall, ceiling or conduit, confirm that the picture, audio, selected resolution and refresh rate work as expected.
Step 7: Secure the Cable Carefully
Avoid pulling on the connectors, crushing the cable or forcing the connector housings through narrow openings.
Recommended Use Cases
Home Cinema
Connect a media player or AV receiver to a distant 4K television or projector.
Conference Room
Link a presentation computer to a large display across a meeting room.
Classroom or Lecture Hall
Connect a computer to a distant projector for presentations and educational content.
Office AV Installation
Use the long cable run to connect compatible HDMI equipment in a fixed office setup.
Digital Signage
Connect a compatible media player to a remotely positioned display in a commercial environment.
Cleaning & Maintenance
To maintain the cable and connectors:
- Disconnect the cable before cleaning the connector surfaces.
- Keep HDMI connectors dry and free from dust.
- Protect connector ends from dirt during installation.
- Avoid twisting, crushing or sharply bending the cable.
- Do not pull the cable by its connector housing.
- Store unused portions carefully without tight coils.
- Test the cable before permanently concealing it.
Important Usage Tips
- Observe the direction: Source must connect to the HDMI output and Display to the receiving HDMI input.
- Check compatibility: 4K@60Hz requires compatible source and display equipment.
- Do not expect HDMI 2.1 performance: This is an HDMI 2.0 cable specified for up to 18Gbps, not a 4K@120Hz or 8K cable.
- Test before installation: Verify the desired video mode and audio before closing walls or ceilings.
- Be careful with adapters and wall plates: Intermediate components must support the required signal.
- Do not cut or splice the cable: It is a factory-terminated active optical cable.
- Check installation requirements: Confirm local building and fire-safety requirements before permanent in-wall installation, as the cited listing does not specify an in-wall fire rating.
Product Specifications
| Specification | Details |
|---|---|
| Brand | UGREEN |
| Product Name | HD178 Active Optical Fiber HDMI Cable |
| Model | HD178 |
| Product Code / SKU | 45509 |
| Product Type | Active Optical HDMI Cable (AOC) |
| Cable Length | 50 metres |
| HDMI Version | HDMI 2.0 |
| Connectors | HDMI Male to HDMI Male |
| Maximum Resolution | Up to 3840 × 2160 (4K) @ 60Hz |
| Maximum Bandwidth | Up to 18Gbps |
| HDR | Supported with compatible equipment |
| Transmission | Active optical |
| Direction | Source to Display |
| Connector Contacts | Gold-plated |
| Connector Housing | Alloy/aluminium, depending on listing |
| Interference Resistance | EMI/RFI-resistant design |
| External Power Adapter | Not specified in the exact-SKU package listing |
| Primary Use | Long-distance digital audio and video transmission |
The core specifications are based on UGREEN’s 50m model 45509 listing and Bangladesh retailer information.
What’s in the Box?
Typical package contents:
- 1 × UGREEN HD178 50M Active Optical Fiber HDMI Cable
No additional accessories are identified in the exact-SKU package information, so confirm any seller-specific bundle before ordering.
Who Should Buy This Product?
The UGREEN HD178 50M HDMI Cable is a good choice for users who:
- Need an HDMI connection across a long distance
- Want up to 4K@60Hz on compatible equipment
- Are setting up a home cinema or projector
- Need HDMI connectivity for conference rooms or classrooms
- Prefer a single cable for digital audio and video
- Need an active optical connection for a fixed AV installation
If you need 4K@120Hz, 8K or other HDMI 2.1-specific features, choose a cable explicitly rated for those requirements instead.
Why Buy from AIYOZON?
When purchasing the UGREEN HD178 50M Active Optical Fiber HDMI Cable from AIYOZON, you can enjoy a convenient shopping experience for your AV connectivity needs.
- Clear product specifications
- Convenient online ordering
- Product assistance before purchase
- Secure packaging
- Delivery support
- Access to useful connectivity accessories
Frequently Asked Questions
What is the UGREEN HD178 50M HDMI Cable?
It is a 50-metre active optical HDMI cable designed for long-distance audio and video transmission. The 50m model is listed under product code 45509.
Does it support 4K at 60Hz?
Yes. It is specified for up to 3840 × 2160 at 60Hz, provided the connected devices and settings support that mode.
What is its maximum bandwidth?
The listed maximum bandwidth is 18Gbps.
Is the cable directional?
Yes. Connect Source to the transmitting device and Display to the receiving display. Reversing the ends can prevent the signal from working.
Does it support HDR?
Yes, HDR signalling is supported when the source, content, display and any intermediate devices are compatible.
Does it support 4K at 120Hz or 8K?
No such HDMI 2.1 modes are specified for this HDMI 2.0, 18Gbps model. For 4K@120Hz or 8K, choose a cable rated for the required HDMI 2.1 features.
Does it require a separate power adapter?
The exact-SKU package information does not list a separate power adapter. Confirm the supplied version with the seller if your installation has special power requirements.
Can I use it with a television or projector?
Yes. It can connect compatible HDMI output devices to televisions, monitors, projectors and other displays with HDMI inputs.
Can I connect it in either direction?
No. It is directional and must be connected according to the Source and Display markings.
Can the cable be cut or extended?
It should not be cut, spliced or re-terminated. It is a factory-terminated active optical cable.
Will it work through an HDMI switch or wall plate?
Possibly, if every intermediate component supports the required signal. For troubleshooting, first test the cable directly between the source and display.
Final Verdict
The UGREEN HD178 50M Active Optical Fiber HDMI 2.0 Cable is a practical solution for long-distance HDMI installations where a compatible 4K@60Hz connection is required.
With its 50-metre reach, 18Gbps bandwidth, active optical transmission, HDR support and directional HDMI male-to-male design, it is well suited to home cinema, projector, classroom, conference room and professional AV applications.
Upgrade Your Long-Distance HDMI Setup
- ✔ 50-metre active optical HDMI cable
- ✔ Up to 4K@60Hz
- ✔ HDMI 2.0 and 18Gbps bandwidth
- ✔ HDR support with compatible equipment
- ✔ Digital audio and video transmission
- ✔ EMI/RFI-resistant optical design
- ✔ Ideal for projectors, televisions and professional AV setups

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