# Fibre optic adapter LC EFB Elektronik 53353.3 Blue

**URL:** https://aio.lv/en/product--efb-elektronik-533533--3215114
**Data updated:** 2026-01-13 17:40 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 53353.3
**EAN:** 4049759023799
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-533533--3215114

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik 53353.3 fibre optic adapter is designed for single-mode fiber connections. It features an LC connector type and comes in a blue color. This adapter is sold individually and is ideal for ensuring reliable and efficient fiber optic communication.

## Long description

The EFB Elektronik fibre optic adapter with LC connector is designed for single-mode fiber networks where compact, precise connections are required. Supplied in blue and sold individually, this adapter provides an interface between LC-terminated single-mode fibers, supporting accurate alignment and low insertion loss in point-to-point and patching applications. Its standardized LC form factor makes it compatible with panels and equipment that accept LC connectors, allowing straightforward integration into existing fiber infrastructures.
Advantages
This LC fibre optic adapter offers a compact footprint and precise ferrule alignment to minimize signal reflection and insertion loss. The blue housing provides visual identification for single-mode connections. Constructed to fit standard LC ports, the adapter enables stable plug-and-play coupling that is suitable for rack-mounted panels, wall boxes, and inline patching. The single-unit packaging allows flexible stocking and deployment for maintenance or expansion tasks.
Suitable for
Single-mode fiber patch panels and distribution frames
Fiber-to-the-home (FTTH) and access network terminations
Telecommunications and data center trunk or patch connections
Field repairs and spare-part inventories
Laboratory setups and testbed connections
Key specifications
Connector type: LC (duplex-ready form factor compatible)
Fiber type: single-mode
Color: blue (single-mode identification)
Mounting: panel/adapter-compatible housing for standard LC ports
Packaging: sold individually for single-unit replacement or installation
How to use
Install the adapter into a compatible LC port on a patch panel or wall outlet until it seats securely. Insert LC-terminated fiber connectors into each side of the adapter, ensuring the ferrules are aligned and connectors click into place. For duplex links, ensure correct polarity by matching transmit and receive channels. When removing connectors, pull the booted connector body straight out to avoid stressing the fiber. Use appropriate dust caps when the adapter is not in use to protect ferrules from contamination.
Usage recommendations
Before insertion, inspect and, if necessary, clean fiber endfaces with a suitable fiber-cleaning tool to reduce insertion loss and prevent damage. Use dust caps during storage and handle connectors by their bodies to maintain optical performance. Replace adapters that show visible wear, cracking, or degraded alignment.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Blue |
| Connector type | LC |
| Fiber mode structure | Single-mode |
| Number of connectors | 2 |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Fibre optic adapter LC EFB Elektronik 53353.3 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 — 1055 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 06.07.2026 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, 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 EFB Elektronik 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 EFB Elektronik 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/3215114/64207044_large.webp