# HDMI Switch StarTech.com VS421HD4KA 4-Port Automatic Video Switch

**URL:** https://aio.lv/en/product--startech-vs421hd4ka--625805
**Data updated:** 2025-12-28 21:31 (EET)
**Category:** Video Switches & Splitters
**Manufacturer:** StarTech
**Manufacturer code:** VS421HD4KA
**EAN:** 065030862370
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 188.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 156.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-vs421hd4ka--625805

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The StarTech.com 4-Port HDMI Automatic Video Switch allows seamless switching between multiple HDMI sources. It supports resolutions up to 2560 x 1600 and features fast switching technology for a smooth experience. With a compact design, it measures 65 mm in width and 20 mm in height, making it easy to integrate into any setup. The device is compatible with a wide range of devices and comes with CE, FCC, TAA, and REACH certifications.

## Long description

The StarTech.com VS421HD4KA 4-Port Automatic HDMI Video Switch lets you share one display, projector or TV between four 4K-capable HDMI sources and switch between them with minimal disruption. The compact, black switch supports Ultra HD content and is suitable for conference rooms, classrooms, digital signage and other commercial and professional environments.
Advantages
The switch preserves Ultra HD 4K image quality while switching inputs and supports EDID emulation to maintain correct resolution and refresh rate between display and source devices. It offers three switching modes—fast auto-switching, priority switching and manual front-panel switching—plus an included IR remote and RS-232 serial control for flexible remote operation. The unit is compact, plug-and-play ready and comes with a 2-year StarTech.com warranty and free lifetime technical support.
Suitable for
Conference rooms and boardrooms
Classrooms and lecture halls
Digital signage and retail displays
Home entertainment setups with multiple HDMI sources
Key specifications
Model: StarTech.com VS421HD4KA
Ports: 4× HDMI inputs, 1× HDMI output
Supported resolution: up to 4K (Ultra HD); also supports 2560 × 1600
Switching modes: fast auto-switch, priority, manual
Control: front-panel buttons, IR remote, RS-232
EDID emulation: yes (plug-and-play compatibility)
Colour: Black
Weight: 0.291 kg
Certifications: CE, FCC, TAA, REACH
How to use
Connect up to four HDMI source devices (for example Blu-ray players, game consoles, PCs or set-top boxes) to the HDMI input ports and connect your display, projector or TV to the HDMI output. Power the switch and choose a switching mode: leave auto-switching enabled for automatic selection of the active source, set a priority port if you require one source to take precedence, or use the front-panel buttons or IR remote to select an input manually. For integration into control systems, connect via the RS-232 serial control interface and configure as required.
Usage recommendations
For best results, use high-quality HDMI cables certified for 4K bandwidth and ensure connected source devices and displays are set to compatible resolutions. Enable EDID emulation during initial setup to automatically match the display’s native resolution and refresh rate.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Video port type | HDMI |
| DC-in jack | Yes |
| HDMI ports quantity | 4 |
| HDMI version | 1.4 |

### Audio

| Feature | Value |
|---|---|
| Audio output channels | 7.1 |

### Technical details

| Feature | Value |
|---|---|
| Audio support | Yes |
| Compliance certificates | RoHS |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 18 W |
| AC adapter input voltage | 100 - 240 |
| AC adapter output voltage | 12 |
| AC adapter output current | 1.5 A |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.291 kg |
| Height | 20 mm |
| Width | 65 mm |
| Depth | 156 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 80 |
| Storage temperature (T-T) | -10 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 836 g |
| Package depth | 155 mm |
| Package height | 64 mm |
| Package width | 235 mm |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE, FCC, TAA, REACH |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | Phone (RJ-11) |
| Quick start guide | Yes |
| Mounting kit | Yes |
| Mounting brackets included | Yes |

### Logistics data

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

### Features

| Feature | Value |
|---|---|
| LED indicators | Power, Activity |
| Maximum resolution | 3840 x 2160 |
| Remote control included | Yes |
| Product colour | Black |
| Remote control type | IR |
| Supported graphics resolutions | 2560 x 1600 (WQXGA), 1920 x 1200 (WUXGA), 1920 x 1080 (HD 1080), 1280 x 720 (HD 720) |
| Supported video modes | 1080p |
| HDCP | Yes |
| Maximum refresh rate | 30 Hz |

## FAQ

### How much does the HDMI Switch StarTech.com VS421HD4KA cost, and is it available for purchase?

The price is 188.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 02.07.2026 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 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: 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.

## Image

https://aio.lv/img/cache/product/625805/65764394_large.webp