# Keystone Module Deltaco MD-21S

**URL:** https://aio.lv/en/product--deltaco-md-21s--2006402
**Data updated:** 2025-12-29 10:32 (EET)
**Category:** RJ Plugs & Boots
**Manufacturer:** DELTACO
**Manufacturer code:** MD-21S
**EAN:** 7333048009623
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--deltaco-md-21s--2006402

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The Deltaco MD-21S is a flat keystone module in grey color, featuring an RJ-45 connector. This pack contains 20 pieces, making it ideal for bulk installations. Designed for reliable connectivity, it is perfect for networking applications, ensuring high performance and durability.

## Long description

The Deltaco MD-21S is a flat keystone module in grey with an integrated RJ45 connector. Supplied in a pack of 20 pieces, this shielded Cat6 module is intended for use in patch panels, wall plates or keystone housings where reliable network connectivity and space-saving profile are required.
Advantages
The module offers Cat6 performance with an RJ45 interface in a slim, flat keystone form factor. Its shielded design helps reduce electromagnetic interference in environments where cable shielding is needed. The 20-piece pack supports bulk deployment and consistent installation across multiple outlets.
Suitable for
Patching and terminating Cat6 network cables
Installation into keystone wall plates and patch panels
Office, data closet or structured cabling projects requiring shielded connectors
Key specifications
Brand: DELTACO
Model: MD-21S
Connector: RJ45
Category/Class: Cat6 (shielded)
Colour: Grey
Pack quantity: 20 pieces
MPN: MD-21S
EAN: 7333048009623
How to use
Terminate a prepared Cat6 cable onto the module according to standard wiring (T568A or T568B) and insert the keystone module into a compatible wall plate or patch panel until it snaps into place. Ensure the shield connection is properly made if the installation requires grounding. Test the connection with appropriate network testers after installation.
Usage recommendations
For optimal performance, use matched Cat6 shielded cables and maintain proper grounding of the shielded components. Verify wiring scheme consistency across the installation and perform continuity and performance tests after deployment.

## Specifications

| Feature | Value |
|---|---|
| Construction type | Flat |
| Connector 1 gender | Male |
| Connector 2 gender | Female |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 20 pc(s) |

### Technical details

| Feature | Value |
|---|---|
| Connector 1 | RJ-45 |

### Features

| Feature | Value |
|---|---|
| Product colour | Grey |

## FAQ

### How much does the Keystone Module Deltaco MD-21S cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 22.06.2026 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 DELTACO 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 DELTACO 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: 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/2006402/54563070_large.webp