# HDMI Switch ATEN VS381B-AT 3-Port True 4K

**URL:** https://aio.lv/en/product--aten-vs381b-at--4058716
**Data updated:** 2025-12-29 14:02 (EET)
**Category:** Video Switches & Splitters
**Manufacturer:** ATEN
**Manufacturer code:** VS381B-AT
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aten-vs381b-at--4058716

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The ATEN 3-Port True 4K HDMI Switch allows you to connect up to three HDMI devices to a single display. It supports 4K resolution at 60 Hz, ensuring high-quality video output. Made from durable metal, this switch is compact with dimensions of 71.6 mm x 79 mm x 25.5 mm and consumes only 1.46 W of power. Perfect for home theaters or office setups, it simplifies switching between devices without sacrificing performance.

## Long description

The ATEN VS381B-AT HDMI Switch is a compact 3-port True 4K switch that lets you connect up to three HDMI sources to a single display. It supports resolutions up to True 4K (4096 x 2160 @ 60Hz 4:4:4), HDR, 3D, Deep Color, and HD lossless audio formats. The unit is made of durable black metal, measures 71.6 x 79 x 25.5 mm and is suitable for home theater, meeting rooms, auditoriums and other AV installations.
Advantages
The switch supports data rates up to 18 Gbps and offers multiple control methods including front-panel pushbuttons and an IR remote with external IR receiver for effortless source selection. It consumes low power (approx. 1.46 W), is lightweight (0.15 kg) and includes a USB-to-DC power cord in the package for straightforward installation.
Suitable for
 Home theater systems
 Meeting rooms and conference setups
 Auditoriums and lecture halls
 Trade shows and retail displays
Key specifications
 Model: ATEN VS381B-AT
 Ports: 3 × HDMI input to 1 × HDMI output
 Maximum resolution: True 4K 4096 x 2160 @ 60Hz 4:4:4
 Bandwidth: up to 18 Gbps
 Supported features: HDR, 3D, Deep Color, HD lossless audio
 Power: USB to DC power cord included; typical consumption 1.46 W
 Dimensions: 71.6 × 79 × 25.5 mm
 Weight: 0.15 kg
 Colour: Black (metal housing)
How to use
Connect up to three HDMI source devices to the switch inputs and connect the HDMI output to your display. Attach the USB-to-DC power cord and plug the USB end into a suitable power source. Use the front-panel buttons or the included IR remote and external IR receiver to select the active input. The switch will handle video and audio pass-through while maintaining HDR and 4K signal integrity when supported by connected devices and cables.
Usage recommendations
Use high-quality HDMI cables rated for 18 Gbps andEnsure source devices and display support 4K@60Hz 4:4:4 and HDR for full performance. Place the external IR receiver in line of sight for reliable remote control operation. Avoid exceeding the cable length limits recommended by your HDMI cable manufacturer to prevent signal loss.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Video port type | HDMI |
| DC-in jack | Yes |
| HDMI in | 3 |
| Number of HDMI outputs | 1 |
| 3.5 mm (1/8-inch) in | Yes |
| HDMI ports quantity | 4 |

### Video

| Feature | Value |
|---|---|
| Bandwidth | 18 Gbit/s |

### Technical details

| Feature | Value |
|---|---|
| Material | Metal |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 1.46 W |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.15 kg |
| Height | 25.5 mm |
| Width | 71.6 mm |
| Depth | 79 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 80 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 0 - 40 |
| Storage relative humidity (H-H) | 0 - 80 |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85176990 |

### Features

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| Maximum resolution | 4096 x 2160 |
| Product colour | Black |
| Maximum operating distance | 5 m |
| External power adapter | Yes |
| Input impedance | 100 Ω |
| Supported graphics resolutions | 3840 x 2160, 4096 x 2160 |
| Bandwidth | 600 MHz |
| HDCP | Yes |
| Maximum refresh rate | 60 Hz |
| 3D | Yes |
| Dolby technologies | Dolby Vision |
| HDCP version | 2.2 |
| HD type | 4K Ultra HD |

## FAQ

### How much does the HDMI Switch ATEN VS381B-AT cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 54 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 06.07.2026 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: 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 ATEN 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 ATEN 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: video port type, 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 Switch ATEN VS381B-AT?

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/4058716/65765425_large.webp