# HDMI Cable StarTech.com 12ft 8K 48Gbps Ultra High Speed

**URL:** https://aio.lv/en/product--startech-hdmm21v4m--5072721
**Data updated:** 2025-12-30 05:55 (EET)
**Category:** Monitor & Display Cables
**Manufacturer:** StarTech
**Manufacturer code:** HDMM21V4M
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 52.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-hdmm21v4m--5072721

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The StarTech.com 12ft HDMI 2.1 Cable supports 8K resolution at 60Hz and 4K at 120Hz with a data transfer rate of 48Gbps. It features gold-plated connectors for optimal signal quality and is designed for use with monitors, TVs, and displays. The flexible TPE jacket ensures durability and ease of use.

## Long description

This StarTech.com 12ft (4 m) Ultra High Speed HDMI Cable (MPN: HDMM21V4M) connects HDMI 2.1 source devices to HDMI displays and supports up to 8K at 60Hz, 5K at 60Hz and 4K at 120Hz with a maximum bandwidth of 48 Gbps. The durable cable features a flexible TPE jacket, insulated conductors and is backward compatible with earlier HDMI specifications, making it suitable for home theater systems, digital signage and professional display setups.
Advantages
The cable is Ultra High Speed certified by an HDMI Authorized Test Center and includes EMI shielding (aluminum-mylar foil with braided shield) to reduce wireless interference. It supports HDR formats including HDR10+ and Dolby Vision, and eARC for high-quality multi-channel audio (supports up to 32 uncompressed channels and formats such as DTS-HD Master Audio, DTS:X, Dolby TrueHD and Dolby Atmos). Connectors use die-cast aluminum sub-structure shielding and gold plating for corrosion resistance and stable signal transfer; they are tested for more than 10,000 insertions. The product is covered by lifetime support with free 24/5 multi-lingual technical assistance.
Suitable for
Connecting 8K-capable source devices to compatible HDMI displays
High-refresh 4K gaming or 4K@120Hz displays
Home theater systems requiring HDR and high-bandwidth audio (eARC)
Professional digital signage and presentation displays
Key specifications
Length: 4 m (12 ft)
HDMI version: 2.1 (Ultra High Speed)
Maximum bandwidth: 48 Gbps
Supported resolutions: up to 8K@60Hz, 5K@60Hz, 4K@120Hz
HDR support: HDR10+, Dolby Vision
Audio: eARC support, up to 32 uncompressed channels; compatible with DTS-HD Master Audio, DTS:X, Dolby TrueHD, Dolby Atmos
Shielding: aluminum-mylar foil with braided shielding
Jacket: flexible TPE (non-toxic, halogen-free)
Connectors: HDMI Type A to HDMI Type A, gold-plated, die-cast aluminum sub-structure
Weight: 0.288 kg
Colour: Grey, Black
How to use
Plug one HDMI Type A connector into the HDMI output of your source device (such as a media player, console or PC) and the other connector into the HDMI input of your display or AV receiver. Ensure both source and display support the desired HDMI 2.1 features (for example 8K@60Hz or 4K@120Hz) and enable HDR/eARC in device settings when required. Route the cable to avoid tight bends and sharp kinks to maintain signal integrity and extend cable lifetime.
Usage recommendations
For optimal performance, use this Ultra High Speed HDMI cable with devices that explicitly support HDMI 2.1 features. Avoid running the cable tightly alongside heavy power lines to reduce potential EMI. If you encounter compatibility issues, verify device firmware and HDMI input/output capabilities and try alternate HDMI ports.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 4 m |
| Connector 1 | HDMI Type A (Standard) |
| Connector 2 | HDMI Type A (Standard) |
| Product colour | Grey, Black |
| Data transfer rate | 48 Gbit/s |
| Supported graphics resolutions | 7680 x 4320, 5120 x 2880, 4096 x 2160 |
| HDMI version | 2.1 |
| HDCP | Yes |
| Connector contacts plating | Gold |
| Maximum refresh rate | 120 Hz |
| Dolby technologies | DTS-HD Master Audio, DTS:X, Dolby TrueHD, Dolby Atmos |
| Audio Return Channel (ARC) | Yes |
| Connector 1 form factor | Straight |
| Connector 2 form factor | Straight |
| AWG wire size | 30/32 |
| Cable shielding | Aluminum mylar foil |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| HDCP version | 2.3 |
| Cable jacket material | Thermoplastic elastomer (TPE) |
| High Dynamic Range (HDR) supported | Yes |
| Supported digital audio channels (uncompressed) | 5.1, 7.1, 32 |
| High Dynamic Range (HDR) technology | Dolby Vision, High Dynamic Range 10+ (HDR10 Plus) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.288 kg |
| Cable diameter | 8 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 85 |
| Storage temperature (T-T) | 0 - 50 |
| Operating temperature (T-T) | 0 - 50 |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 290 mm |
| Master (outer) case width | 430 mm |
| Master (outer) case length | 380 mm |
| Products per master (outer) case | 30 pc(s) |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 290 g |
| Package depth | 252 mm |
| Package height | 60 mm |
| Package width | 330 mm |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Doesn't contain | Halogen |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | CE, RoHS |

## FAQ

### How much does the HDMI Cable StarTech.com 12ft 8K cost, and is it available for purchase?

The price is 62.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: cable length, connector 1, connector 2, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for HDMI Cable StarTech.com 12ft 8K?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/5072721/64815599_large.webp