Startech 12ft (4m) HDMI 2.1 Cable, Certified Ultra High Speed HDMI Cable 48Gbps, 8K 60Hz/4K 120Hz HDR10+ eARC, Ultra HD 8K HDMI Cable/Cord w/TPE Jacket, For UHD Monitor/TV/Display - Dolby Vision/Atmos, DTS-HD (HDMM21V4M) - Ultra High Speed - HDMI cable with Ethernet - HDMI male to HDMI male - 4 m - shielded - grey, black - passive, 4K120Hz support, 8K60Hz (7680 x 4320) support - for P/N: 4PORT-8K-HDMI-SWITCH
MPN HDMM21V4M EAN 0065030892650 Startech
Trade customers only
£35.65 ex VAT
£42.78 inc VAT
In stock · 11 available
Manufacturer datasheet →
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Genuine stock with the manufacturer warranty intact.
Structured returns with credit notes when something is wrong.
Questions? 01224 600337 — Aberdeen & across the UK.
Fresh data: stock and pricing updated 22 Oct 2026.
Description
Manufacturer Code: HDMM21V4M
Overview
Startech 12ft (4m) HDMI 2.1 Cable, Certified Ultra High Speed HDMI Cable 48Gbps, 8K 60Hz/4K 120Hz HDR10+ eARC, Ultra HD 8K HDMI Cable/Cord w/TPE Jacket, For UHD Monitor/TV/Display - Dolby Vision/Atmos, DTS-HD (HDMM21V4M) - Ultra High Speed - HDMI cable wi is available through DCS Components. It sits within the Display Cables & Adapters category.
Key product details
- Dolby Vision/Atmos, DTS-HD (HDMM21V4M)
- Ultra High Speed
- HDMI cable wi
Procurement and setup support
Available for quote while live availability remains in stock. DCS can help with procurement, compatibility checks, configuration planning, installation support and long-term managed IT lifecycle support.
EAN: 0065030892650
Specifications
| 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 1 form factor | Straight |
| Connector 2 form factor | Straight |
| Product colour | Black, Grey |
| HDMI version | 2.1 |
| Supported graphics resolutions | 4096 x 2160, 5120 x 2880, 7680 x 4320 |
| Dolby technologies | DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby TrueHD |
| Audio Return Channel (ARC) | Yes |
| HDCP | Yes |
| HDCP version | 2.3 |
| Data transfer rate | 48 Gbit/s |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | Dolby Vision, High Dynamic Range 10+ (HDR10 Plus) |
| Supported digital audio channels (uncompressed) | 5.1, 7.1, 32 |
| Maximum refresh rate | 120 Hz |
| AWG wire size | 30/32 |
| Connector contacts plating | Gold |
| Cable jacket material | Thermoplastic elastomer (TPE) |
| Cable shielding | Aluminum mylar foil |
| Operating temperature (T-T) | 0 - 50 °C |
|---|---|
| Storage temperature (T-T) | 0 - 50 °C |
| Operating relative humidity (H-H) | 0 - 85% |
| Sustainability compliance | Yes |
|---|---|
| Doesn't contain | Halogen |
| Compliance certificates | CE, RoHS |
|---|
| Cable diameter | 8 mm |
|---|---|
| Weight | 288 g |
| Package width | 330 mm |
|---|---|
| Package depth | 252 mm |
| Package height | 60 mm |
| Package weight | 290 g |
| Quantity per pack | 1 pc(s) |
| Master (outer) case width | 430 mm |
|---|---|
| Master (outer) case length | 380 mm |
| Master (outer) case height | 290 mm |
| Products per master (outer) case | 30 pc(s) |
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