StarTech.com 20in HDMI 2.1 Cable 8K 48Gbps – 8K 60Hz/4K 120Hz HDR10+ eARC
£17.08
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About This Item
- HDMI 2.1 cable with 48 Gbps data transfer rate for 8K 60Hz and 4K 120Hz performance
- Supports HDR10+, Dolby Vision, DTS:X, Dolby Atmos and eARC audio return channel
- 20 cm straight male-to-male HDMI Type A connectors with gold-plated contacts
- Black and grey TPE jacket with aluminium mylar foil shielding and 30/32 AWG wires
- HDCP 2.3 compliant with resolutions up to 7680 x 4320
- CE and RoHS certified, halogen-free, with 0-50°C operating temperature range
- Backed by lifetime warranty and free 24/5 technical support
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StarTech.com 20in HDMI 2.1 Cable | Certified 8K Ultra High Speed
The StarTech.com 20in (50cm) 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 professionals and home users. It connects 8K source devices to high-resolution displays. The key USP is its certified 48Gbps bandwidth, ensuring reliable performance for demanding video and audio tasks.
This cable suits AV integrators, gamers, and home cinema enthusiasts. It supports the latest HDMI 2.1 features. However, you should verify your specific display and source device compatibility before purchase.
Slim Technical Specifications
| Metric | Spec. |
|---|---|
| HDMI Version | 2.1 |
| Data Transfer Rate | 48 Gbit/s |
| Maximum Refresh Rate | 120 Hz |
| Supported Resolutions | 7680 x 4320, 5120 x 2880, 4096 x 2160 |
| HDR Technology | HDR10+ (High Dynamic Range 10 Plus) |
| Cable Length | 0.5 m (20 inches) |
Certified 8K Performance and Bandwidth
This cable is certified by an HDMI Authorised Test Center. It supports 8K at 60Hz and 4K at 120Hz resolutions. The 48Gbps bandwidth handles high-refresh-rate gaming and detailed video editing. It is backward compatible with previous HDMI specifications. This ensures a future-proof connection for your setup.
Enhanced Audio and Visual Fidelity
The cable supports eARC for advanced audio return. It handles up to 32 uncompressed digital audio channels. This includes DTS-HD Master Audio, DTS:X, Dolby TrueHD, and Dolby Atmos. You get high-quality sound without compression loss. HDR10+ and Dolby Vision provide superior contrast and colour.
Robust Construction for UK Environments
The cable features a flexible TPE jacket, which is halogen-free. It uses aluminium mylar foil shielding to reduce EMI interference. Gold-plated connectors resist corrosion and ensure a stable signal. This build quality suits both business and consumer applications in the UK.
Reliable Connectivity and Signal Integrity
Connectors are tested to withstand 10,000+ insertions. The die-cast aluminium sub-structure shields the signal from degradation. HDCP 2.3 support encrypts your video and audio content. This protects your media assets during playback.
Package contents
- 1 x StarTech.com 20in (50cm) Ultra High Speed HDMI Cable
Things to check first
- Confirm your source device outputs HDMI 2.1 for full 8K/120Hz support.
- Verify your display input supports 48Gbps bandwidth and HDR10+.
- Check if your setup requires a longer cable, as this is 0.5m.
- Ensure your audio system is eARC-enabled for uncompressed audio channels.
Frequently Asked Questions
Can I use this cable for my PlayStation 5 or Xbox Series X?
Does the cable support variable refresh rate (VRR)?
What is the warranty period?
Is the cable suitable for in-wall installation?
Summary & warranty
This cable is ideal for UK users needing a certified, short-run HDMI 2.1 connection for 8K displays or high-refresh-rate monitors. It suits professionals requiring reliable signal integrity and home users building a future-proof cinema setup. Covered by the applicable manufacturer warranty.
| Connector 1 form factor | Straight |
|---|---|
| Connector 2 form factor | Straight |
| Dolby technologies | DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby TrueHD, Dolby Vision |
| Cable shielding | Aluminium mylar foil |
| Audio Return Channel ARC | Yes |
| Product colour | Black, Grey |
| Cable length | 0.5 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 |
| 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 | 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 |
| Operating temperature T-T | 0 – 50 °C |
| Storage temperature T-T | 0 – 50 °C |
| Operating relative humidity H-H | 0 – 85% |
| Package weight | 290 g |
| Weight | 288 g |
| Package width | 220 mm |
| Package depth | 200 mm |
| Package height | 30 mm |
| Cable diameter | 0.5 mm |
| Sustainability compliance | Yes |
| Doesnt contain | Halogen |
| Compliance certificates | CE, RoHS |
| Products per master outer case | 200 pc(s) |
| Master outer case width | 430 mm |
| Master outer case length | 380 mm |
| Master outer case height | 290 mm |
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