# Keystone module DELOCK 91121 — flat DC jack 5.5 x 2.5 mm, black, 19.1×42.3×35.5 mm

**URL:** https://aio.lv/en/product--delock-91121--11640218
**Data updated:** 2025-12-31 11:23 (EET)
**Category:** Network Cables
**Manufacturer:** DELOCK
**Manufacturer code:** 91121
**EAN:** 4043619911219
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-91121--11640218

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

DELOCK 91121 keystone module is a flat, single-pack DC jack adapter designed for panel or patch panel installations. It features matching DC 5.5 x 2.5 mm connectors on both sides, a black housing and compact dimensions (W 19.1 mm × D 42.3 mm × H 35.5 mm). Supplied in a polybag and made in China, it provides a neat, standardised way to route DC power through keystone openings.

## Long description

This flat DC female bulkhead from Delock is designed for installation in a housing or keystone panel to route DC power through a standard opening. It has matching DC 5.5 x 2.5 connectors on both sides and a compact black housing (19.1 × 42.3 × 35.5 mm), supplied as a single unit.
Advantages
The keystone module provides a standardized, space-saving solution to pass DC power through panels or patch panels. With matching 5.5 x 2.5 mm connectors on both sides, it allows straightforward connection of power plugs without additional wiring inside the panel. The compact black housing keeps installations neat and consistent.
Suitable for
Panel or patch panel installations with keystone openings
Devices requiring DC 5.5 x 2.5 mm power connections
Retrofit or new installations where a neat DC feed-through is needed
Key specifications
Connector 1: DC 5.5 x 2.5 mm
Connector 2: DC 5.5 x 2.5 mm
Colour: Black
Dimensions (W × D × H): 19.1 × 42.3 × 35.5 mm
Packaging: 1 piece, polybag
Brand: DELOCK, MPN: 91121, EAN: 4043619911219
How to use
Insert the module into a compatible keystone opening in the panel or housing until it snaps into place. Connect a DC 5.5 x 2.5 mm male plug on the outside and a matching plug or cable on the inside, ensuring secure seating. Verify that the panel provides adequate clearance for the module dimensions.
Usage recommendations
Check that the voltage, current and polarity of the external power supply match the requirements of the connected device before applying power. Do not exceed the current rating of the connected equipment and ensure proper strain relief for connected cables.

## Specifications

| Feature | Value |
|---|---|
| Housing material | Plastic, Zinc |
| Construction type | Flat |

### Features

| Feature | Value |
|---|---|
| Connector 1 | DC 5.5 x 2.5 |
| Connector 2 | DC 5.5 x 2.5 |
| Product colour | Black |
| Connector contacts plating | Gold |
| Country of origin | China |
| Connector 1 gender | Female |
| Connector 2 gender | Male |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 35.5 mm |
| Width | 19.1 mm |
| Depth | 42.3 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Polybag |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Keystone module DELOCK 91121 cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 15.07.2026 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 DELOCK 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 DELOCK 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: connector 1, connector 2, 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 Keystone module DELOCK 91121?

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/11640218/66917774_large.webp