# HDMI cable Alcasa 4521-SF020B 2 m, HDMI Type A male–male, HDMI 2.1, 48 Gbit/s, gold-plated contacts, blue

**URL:** https://aio.lv/en/product--alcasa-4521-sf020b--11716958
**Data updated:** 2026-03-08 11:16 (EET)
**Category:** Audio & Video Cables
**Manufacturer:** Alcasa
**Manufacturer code:** 4521-SF020B
**EAN:** 4014619461615
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alcasa-4521-sf020b--11716958

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Alcasa 4521-SF020B is a 2 m HDMI 2.1 cable with HDMI Type A male connectors on both ends. It supports up to 48 Gbit/s data transfer and includes gold-plated contacts for improved conductivity. The cable supports Audio Return Channel (ARC) and is suitable for connecting TVs, monitors, game consoles and AV receivers. Color: blue.

## Long description

Alcasa 4521-SF020B is a 2 m HDMI 2.1 cable with HDMI Type A male connectors on both ends. Designed for high-bandwidth audio and video transmission, this blue cable supports up to 48 Gbit/s data throughput and enables features such as high refresh rates and advanced audio formats. Gold-plated contacts improve conductivity and corrosion resistance for reliable signal transfer between TVs, monitors, game consoles and AV receivers.
Advantages
The HDMI 2.1 specification and 48 Gbit/s bandwidth allow transmission of high-resolution video and high refresh rates, while gold-plated contacts reduce contact resistance and help maintain signal integrity. The 2 m length balances reach and signal stability for typical home entertainment and workstation setups. Support for Audio Return Channel (ARC) and immersive audio formats ensures compatibility with modern sound systems and source devices.
Suitable for
Connecting a 4K/8K TV to a set-top box, Blu-ray player or streaming device
Linking a gaming console (PlayStation, Xbox, Nintendo) to a TV or monitor to support high frame rates
Connecting an AV receiver to a TV for audio return and multi-channel sound formats
Desktop setups requiring high-bandwidth video between PC graphics cards and monitors
Key specifications
Cable length: 2 m
Connector type: HDMI Type A male – HDMI Type A male
HDMI version: 2.1
Maximum bandwidth: 48 Gbit/s
Supports refresh rates up to 240 Hz (dependent on device capabilities and resolution)
Audio support: DTS:X, Dolby Atmos and Audio Return Channel (ARC)
Contact finish: gold-plated contacts for improved conductivity
Cable colour: blue
How to use
Connect one HDMI Type A male connector to the HDMI output of your source device and the other connector to the HDMI input of your display or AV equipment. Ensure both connected devices are powered and set to the appropriate HDMI input. For best results with high resolutions and refresh rates, use compatible devices and enable the relevant HDMI 2.1 settings in device menus where required. No additional drivers are needed; the cable is plug-and-play.
Usage recommendations
For optimal performance, avoid sharp bends and tight kinks in the cable, keep cable runs away from strong electromagnetic interference sources, and secure connectors firmly in the HDMI ports. When using high-resolution and high-refresh-rate modes, verify that both source and display support HDMI 2.1 features to achieve the advertised bandwidth and audio formats.

## Specifications

| Feature | Value |
|---|---|
| Data transfer rate | 48 Gbit/s |
| Supported graphics resolutions | 7680 x 4320 |
| Supported video modes | 4320p |
| HDMI version | 2.1 |
| Maximum refresh rate | 240 Hz |
| Dolby technologies | Dolby Atmos, DTS:X |
| Audio Return Channel (ARC) | Yes |
| Cable jacket material | Polyvinyl chloride (PVC) |

### Features

| Feature | Value |
|---|---|
| Cable length | 2 m |
| Product colour | Blue |
| Connector 1 | HDMI Type A (Standard) |
| Connector 2 | HDMI Type A (Standard) |
| Connector contacts plating | Gold |
| Connector 1 form factor | Straight |
| Connector 2 form factor | Straight |
| Cable material | Copper |
| Connector 1 gender | Male |
| Connector 2 gender | Male |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable diameter | 6 mm |

## FAQ

### How much does the Alcasa 4521-SF020B HDMI cable 2 m cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 17.07.2026 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: 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 Alcasa 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 Alcasa 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: connector 2, cable length, connector 1, 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.

## Image

https://aio.lv/img/cache/product/11716958/67201305_large.webp