StarTech.com 12ft (4m) HDMI 2.1 Cable 8K – 48Gbps Ultra High Speed
£34.73 inc VAT
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About This Item
- 4 m HDMI 2.1 cable with straight male to male HDMI Type A connectors
- 48 Gbps data transfer rate supporting 8K at 60Hz and 4K at 120Hz
- Gold-plated contacts with aluminum mylar foil shielding for EMI protection
- Supports HDR10+, Dolby Vision, and eARC with 32 uncompressed audio channels
- Compatible with DTS-HD Master Audio, DTS:X, Dolby Atmos, and Dolby TrueHD
- Black and grey TPE jacket, halogen-free with CE and RoHS compliance
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StarTech.com 12ft (4m) HDMI 2.1 Cable 8K | Certified Ultra High Speed
The StarTech.com 12ft (4m) HDMI 2.1 Cable 8K – Certified Ultra High Speed HDMI Cable 48Gbps – 8K 60Hz/4K 120Hz HDR10+ eARC – Ultra HD 8K HDMI Cord – Monitor/TV/Display – Flexible… is designed for UK users connecting modern 8K sources to high-resolution displays. It delivers certified 48Gbps bandwidth for reliable performance in home cinema or professional AV setups.
Slim Specs Table
| Metric | Spec. |
|---|---|
| HDMI Version | 2.1 |
| Bandwidth | 48 Gbit/s |
| Cable Length | 4 m |
| Max Refresh Rate | 120 Hz |
| HDR Support | HDR10+, Dolby Vision |
| HDCP Version | 2.3 |
Certified 8K Performance
This cable is tested and certified by an HDMI Authorised Test Centre. It supports 8K at 60Hz and 4K at 120Hz resolutions. Because it meets strict compliance, you get stable signal integrity without guessing. The 48Gbps bandwidth handles high frame rates and colour depth.
Immersive Audio Support
eARC (Enhanced Audio Return Channel) is included. It supports up to 32 uncompressed audio channels. You can use Dolby Atmos, DTS:X, and Dolby TrueHD for high-quality sound. This ensures your AV receiver gets clean, lossless audio from your display.
Reliable Build Quality
The cable uses a flexible TPE jacket that is halogen-free. Inside, aluminum mylar foil shielding reduces electromagnetic interference. Gold-plated connectors resist corrosion. StarTech.com tests these connectors for over 10,000 insertions for long-term reliability.
Wide Device Compatibility
It is backward compatible with earlier HDMI specifications. Connect it to 8K-ready TVs, monitors, or projectors. It supports HDCP 2.3 for protected content playback. However, always verify your source device supports HDMI 2.1 to unlock full features.
Box contents
- 1 x StarTech.com 12ft (4m) HDMI 2.1 Cable 8K (Black/Grey)
Check before you buy
- Confirm your source device supports HDMI 2.1 for 8K 60Hz or 4K 120Hz output.
- Verify your display input port is rated for 48Gbps bandwidth.
- Check cable routing space; diameter is 8 mm with straight connectors.
- Ensure your setup uses UK-standard equipment; warranty region is not specified.
Frequently Asked Questions
Q: Is this cable certified for HDMI 2.1?
A: Yes, it is certified by an HDMI Authorised Test Centre for 48Gbps performance.
Q: Does it support Dolby Atmos?
A: Yes, it supports Dolby Atmos, DTS:X, and other advanced audio formats via eARC.
Q: Is the cable suitable for in-wall installation?
A: The input does not specify in-wall rating; verify local building regulations before installation.
Q: What is the maximum resolution supported?
A: It supports up to 8K (7680×4320) at 60Hz and 4K at 120Hz.
Q: Is the connector gold-plated?
A: Yes, the connector contacts are gold-plated for corrosion resistance.
The Consultant’s verdict & warranty
This cable is ideal for UK users building an 8K home cinema or professional display setup. It offers certified performance and robust shielding for reliable daily use. Covered by the standard Manufacturer Warranty.
| Features | |
|---|---|
| Connector 1 form factor | Straight |
| Connector 2 form factor | Straight |
| Maximum refresh rate | 120 Hz |
| Dolby technologies | DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby TrueHD |
| Cable shielding | Aluminum mylar foil |
| Audio Return Channel (ARC) | Yes |
| Product colour | Black, Grey |
| Cable length | 4 m |
| Connector 1 | HDMI Type A (Standard) |
| Connector 2 | HDMI Type A (Standard) |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Connector contacts plating | Gold |
| AWG wire size | 30/32 |
| HDMI version | 2.1 |
| Data transfer rate | 48 Gbit/s |
| Supported graphics resolutions | 4096 x 2160, 5120 x 2880, 7680 x 4320 |
| HDCP | Yes |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | Dolby Vision, High Dynamic Range 10+ (HDR10 Plus) |
| Quantity per pack | 1 pc(s) |
| Cable jacket material | Thermoplastic elastomer (TPE) |
| HDCP version | 2.3 |
| Supported digital audio channels (uncompressed) | 5.1, 7.1, 32 |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 50 °C |
| Storage temperature (T-T) | 0 - 50 °C |
| Operating relative humidity (H-H) | 0 - 85% |
| Weight & dimensions | |
| Package weight | 290 g |
| Weight | 288 g |
| Package width | 330 mm |
| Package depth | 252 mm |
| Package height | 60 mm |
| Cable diameter | 8 mm |
| Packaging content | |
| Quantity per pack | 1 pc(s) |
| Technical details | |
| Sustainability compliance | Yes |
| Doesn't contain | Halogen |
| Compliance certificates | CE, RoHS |
| Logistics data | |
| Products per master (outer) case | 30 pc(s) |
| Master (outer) case width | 430 mm |
| Master (outer) case length | 380 mm |
| Master (outer) case height | 290 mm |
| Identifiers | |
| Distributor SKUs | V313033, CF42798, 94266, 7753997, 435803, CLHDMM21V4M |
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