# KVM switch Gembird DSU-21

**URL:** https://aio.lv/en/product--gembird-dsu-21--12267
**Data updated:** 2025-12-28 21:01 (EET)
**Category:** KVM Switches
**Manufacturer:** GEMBIRD
**Manufacturer code:** DSU-21
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-10-19 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gembird-dsu-21--12267

## Delivery options

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

## Summary description

The Gembird DSU-21 KVM switch allows you to control two computers using one keyboard and mouse. It features USB Type-A and Type-B ports for easy connectivity. With a compact design (85 mm width, 120 mm depth, 28 mm height) and a sleek white finish, it fits well in any workspace. Certified with RoHS for sustainability, this switch is a reliable choice for efficient multitasking.

## Long description

The Gembird DSU-21 KVM switch lets you share USB devices and control two computers with a single set of peripherals. It provides USB Type-A and Type-B connectors and is suitable for connecting a keyboard, mouse and USB peripherals such as printers or scanners. The compact white housing (85 × 120 × 28 mm) and light weight make it easy to place on a desk without needing an external power supply.
Advantages
The switch supports sharing a single USB device between two computers and can also work with several devices when used with a USB hub. It requires no external power supply, uses standard USB-A and USB-B connectors for compatibility with common peripherals, and is RoHS certified for environmental compliance.
Suitable for
 Sharing a printer between two computers
 Connecting a scanner to two workstations
 Using a single USB hub or other USB peripherals with two PCs
 Small office or home setups where desk space is limited
Key specifications
 Brand: GEMBIRD
 Model: DSU-21
 Controlled computers: 2
 Keyboard port type: USB
 Mouse port type: USB
 Connectors: 2 × USB-B (male, inputs), 1 × USB-A (female, output)
 Dimensions (W×D×H): 85 × 120 × 28 mm
 Weight: 0.15 kg
 Colour: White
 Certification: RoHS
How to use
Connect the two USB-B male cables to the USB ports of each computer and connect your USB device (or a USB hub with multiple devices) to the USB-A female port on the switch. Select the active computer according to the product manual or switching method provided by the device. No external power supply is required; the switch draws power from the connected computers' USB ports.
Usage recommendations
Use quality USB cables and, if connecting multiple devices, a powered USB hub for reliable operation with high-power peripherals such as some multifunction printers or scanners.

## Specifications

### Packaging data

| Feature | Value |
|---|---|
| Package height | 40 mm |
| Package depth | 160 mm |
| Package width | 145 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.15 kg |
| Height | 28 mm |
| Depth | 120 mm |
| Width | 85 mm |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

### Display

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

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| Rack mounting | No |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB version | 2.0 |
| USB connector type | USB Type-A, USB Type-B |
| USB 2.0 ports quantity | 3 |
| Mouse port type | USB |
| Keyboard port type | USB |
| Number of computers controlled | 2 |

## FAQ

### How much does the KVM switch Gembird DSU-21 cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 Tuesday 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 GEMBIRD 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 GEMBIRD 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: built-in display, rack mounting, mouse port type, keyboard port type, 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 Gembird DSU-21?

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/12267/54579124_large.webp