# Keystone Jack DATACOM 4042 Cat5e STP Toolless modular network connector, RJ45

**URL:** https://aio.lv/en/product--datacom-4042--3520598
**Data updated:** 2025-12-29 10:59 (EET)
**Category:** RJ Plugs & Boots
**Manufacturer:** DATACOM
**Manufacturer code:** 4042
**EAN:** 8596250005251
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--datacom-4042--3520598

## 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

DATACOM Keystone Jack 4042 is a Cat5e STP toolless modular RJ45 connector designed for quick, tool-free termination of shielded Ethernet cables. It supports Cat5e performance for 100 Mbps and Gigabit networks where shielded cabling is used, ensures reliable contact and grounding through shielded design, and is suitable for patch panels, wall plates and keystone housings.

## Long description

DATACOM Keystone Jack 4042 is a Cat5e STP toolless modular RJ45 connector in silver finish, designed for fast, tool-free termination of shielded Ethernet cables. The fully shielded keystone provides reliable contact and grounding for installations that use STP cabling and fits standard keystone openings such as patch panels, wall plates and keystone housings. Rear-entry design with a protective cap enables easy cable insertion without the need for punching tools.
Advantages
The toolless construction eliminates the need for specialized termination tools, reducing installation time and complexity. Full metal shielding improves electromagnetic compatibility and helps maintain signal integrity in environments with potential interference. A rear slot with a protective cover secures the cable and strain relief while preserving the shield connection.
Suitable for
Shielded Cat5e network installations
Patch panels and keystone wall plates
Small office and home networks requiring STP cabling
Situations where quick, tool-free termination is preferred
Key specifications
Model: DATACOM Keystone Jack 4042
Category: Cat5e (STP)
Connector type: RJ45 keystone, modular
Shielding: Full metal (STP)
Termination: Toolless, rear-entry with protective cap
Colour: Silver
MPN: 4042
EAN: 8596250005251
How to use
Prepare the shielded Ethernet cable by stripping the outer jacket and folding back the drain wire/shield braid according to standard STP termination practice. Insert the cable into the rear slot of the keystone until it seats under the protective cap, ensuring the shield makes contact with the metal body. Close the cap or clip to secure the conductor and provide strain relief. Snap the keystone into a compatible panel or wall plate and connect an RJ45 plug as required.
Usage recommendations
Use this keystone jack with shielded Cat5e cables and ensure continuity of the cable shield to the connector body for proper grounding. Verify compatibility with the chosen keystone housing or panel and avoid excessive cable twisting to maintain performance.

## FAQ

### How much does the Keystone Jack DATACOM 4042 Cat5e STP cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 DATACOM 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 DATACOM 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

## Image

https://aio.lv/img/cache/product/3520598/51516148_large.webp