# Teltonika Networks PR5MEC21 4-Pin Power Adapter with I/O Access

**URL:** https://aio.lv/en/product--teltonika-networks-teltonika-pr5mec21--11153458
**Data updated:** 2026-07-06 17:38 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** Teltonika Networks
**Manufacturer code:** TELTONIKA PR5MEC21
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.49 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 21.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--teltonika-networks-teltonika-pr5mec21--11153458

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.08.2026 | free |
| Pickup points | 18.08.2026 | 1.89 EUR |
| Courier delivery to door | 18.08.2026 | 4.99 EUR |

## Summary description

The Teltonika PR5MEC21 is a specialized 4-pin power adapter designed for seamless integration with compatible Teltonika networking devices. Featuring integrated I/O access, this adapter ensures reliable power delivery while maintaining connectivity for input and output signals. It is an essential accessory for professional network setups requiring stable power management and external interface control in industrial or remote environments.

## Long description

The Teltonika PR5MEC21 is a specialized 4-pin power adapter engineered to provide reliable power delivery and integrated I/O access for compatible Teltonika networking devices. This accessory is designed to maintain stable electrical connectivity while simultaneously supporting input and output signal management, making it a critical component for professional network installations that demand high reliability in industrial or remote settings.
Advantages
This power adapter offers a robust solution for users who need to combine power supply with external interface control in a single, compact unit. By utilizing the 4-pin configuration, it ensures a secure and stable connection that minimizes the risk of accidental disconnections. Its design is specifically optimized for Teltonika hardware, ensuring seamless compatibility and efficient performance without the need for complex wiring or additional adapters.
Suitable for
Industrial networking environments
Remote monitoring and control systems
Professional IoT installations
Applications requiring integrated power and I/O signal management
When it may not be suitable
This adapter is not compatible with devices that do not utilize the specific 4-pin power and I/O interface standard. It is also not intended for general consumer electronics or devices requiring different voltage or pin configurations.
Key specifications
Connector type: 4-pin power connector
Integrated functionality: Power delivery and I/O signal access
Compatibility: Specific Teltonika networking devices
Application: Industrial and professional network setups
How to use
To use the adapter, align the 4-pin connector with the corresponding port on your Teltonika networking device. Ensure the connection is fully seated to establish a secure link. Once connected, the adapter will provide the necessary power while allowing for the transmission of I/O signals as supported by your specific device configuration. Always verify that the device is powered down before making or breaking connections to prevent electrical damage.
What to consider before purchase
Verify compatibility with your specific Teltonika device model
Ensure the power requirements of your equipment match the adapter specifications
Confirm the need for integrated I/O access in your setup
Usage recommendations
Always ensure that the cable is routed away from high-heat sources and moving parts to maintain the integrity of the connection. Regularly inspect the connector pins for any signs of debris or oxidation to ensure optimal signal and power transmission.

## FAQ

### How much does the Teltonika Networks PR5MEC21 4-Pin Power Adapter cost, and is it available for purchase?

The price is 25.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 13.08.2026 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 Teltonika Networks 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 Teltonika Networks 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