# KVM Switch, ATEN 4-Port USB - PS/2 VGA, 2048x1536, Metal Housing

**URL:** https://aio.lv/en/product--aten-cs84u-at--7766
**Data updated:** 2025-12-28 21:00 (EET)
**Category:** KVM Switches
**Manufacturer:** ATEN
**Manufacturer code:** CS84U-AT
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 83.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aten-cs84u-at--7766

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The ATEN 4-Port USB - PS/2 VGA KVM Switch allows you to control up to four computers using a single keyboard, mouse, and monitor. It supports a maximum resolution of 2048 x 1536 pixels and features a robust metal housing for durability. With USB ports for both keyboard and mouse, and a video bandwidth of 60 Hz, this switch ensures smooth operation. Compact dimensions (210mm x 88mm x 55.5mm) make it ideal for any workspace. Power consumption is low at 0.45 W, making it energy efficient.

## Long description

The CS84U PS/2-USB KVM Switch is a desktop control unit that lets you operate up to four computers from a single KVM console using PS/2 or USB keyboard and mouse and a VGA monitor. It supports resolutions up to 2048 x 1536, includes ATEN's Video DynaSync™ technology to prevent boot-up display issues and optimize resolution, and comes in a durable metal housing with compact dimensions.
Advantages
The switch provides centralized control of four computers with both PS/2 and USB keyboard/mouse compatibility and VGA video output. Video DynaSync™ ensures consistent display timing and eliminates common monitor blanking or incorrect resolution during system boot. The metal enclosure improves durability, while low power consumption and a compact footprint suit office or rack-top use.
Suitable for
 Small offices and workstations managing multiple PCs
 IT maintenance and system administration tasks
 Environments requiring legacy PS/2 support alongside USB peripherals
 Setups using VGA monitors with resolutions up to 2048 x 1536
Key specifications
 Brand: ATEN
 Model: CS84U (MPN: CS84U-AT)
 Ports: 4 computer ports; PS/2 and USB keyboard/mouse compatible
 Video: VGA; max. resolution 2048 x 1536; video bandwidth 60 Hz
 Housing: Metal; colour: grey/black
 Dimensions: 210 x 88 x 55.5 mm
 Weight: 1.513 kg
 Power consumption: 0.45 W
 Includes: 1x CS84U unit, 2x 2L-5301UP PS/2-USB KVM cables, 2x 2L-5302UP PS/2-USB KVM cables, user instructions
How to use
Place the CS84U on a desktop or rack-top surface and connect the VGA monitor and your PS/2 or USB keyboard and mouse to the console ports. Attach each computer to the switch using the supplied PS/2-USB KVM cables. Power on the connected computers and the KVM switch will manage video and peripheral switching; use the designated hotkeys or front-panel controls (refer to the user instructions) to switch between computers.
Usage recommendations
For best results, ensure each computer's video settings are within the supported resolution range and use quality VGA cables. When mixing PS/2 and USB peripherals, connect devices before powering on to ensure correct device recognition. Consult the included user instructions for hotkey combinations and troubleshooting steps.

## Specifications

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |
| Quick installation guide | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB connector type | USB Type-A |
| DC-in jack | Yes |
| VGA (D-Sub) ports quantity | 4 |
| Keyboard port type | USB |
| Mouse port type | USB |
| Video port type | VGA |
| Number of computers controlled | 4 |
| Console ports | USB A, VGA (D-Sub) |
| USB 2.0 Type-A hub ports quantity | 2 |

### Performance

| Feature | Value |
|---|---|
| Maximum resolution | 2048 x 1536 |
| Scan interval | 3, 5, 10, 20 |
| HD type | QXGA |
| DDC2B support | Yes |
| Video bandwidth | 60 Hz |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 0.45 W |
| Power source | DC |
| Input voltage | 5 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 80 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 0 - 50 |
| Storage relative humidity (H-H) | 0 - 80 |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 194 mm |
| Master (outer) case width | 292 mm |
| Master (outer) case gross weight | 8980 g |
| Master (outer) case length | 517 mm |
| Products per master (outer) case | 5 pc(s) |
| Master (outer) case net weight | 7565 g |
| Harmonized System (HS) code | 85176200 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.513 kg |
| Height | 55.5 mm |
| Width | 210 mm |
| Depth | 88 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1690 g |
| Package depth | 283 mm |
| Package height | 173 mm |
| Package width | 100 mm |

### Design

| Feature | Value |
|---|---|
| Rack mounting | No |
| Hot keys | Yes |
| LED indicators | Y |
| Product colour | Grey, Black |
| Housing material | Metal |
| Push button | Yes |

### Display

| Feature | Value |
|---|---|
| Built-in display | No |

## FAQ

### How much does the KVM Switch, ATEN 4-Port USB - PS/2 VGA, CS84U-AT cost, and is it available for purchase?

The price is 101.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 23.07.2026 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. 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: keyboard port type, mouse port type, video port type, weight, number of computers controlled, 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 KVM Switch, ATEN 4-Port USB - PS/2 VGA, CS84U-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/7766/54578862_large.webp