# Fiber optic LC loopback adapter ACT EA9004 singlemode 1310 nm black

**URL:** https://aio.lv/en/product--act-ea9004--1040950
**Data updated:** 2026-01-06 11:03 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** ACT
**Manufacturer code:** EA9004
**EAN:** 8716065258080
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 22.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--act-ea9004--1040950

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.99 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The ACT Fiber optic LC loopback adapter is designed for singlemode applications at 1310 nm. It features a durable black housing and is ideal for testing and troubleshooting fiber optic networks. This adapter provides a reliable loopback connection, ensuring optimal performance and signal integrity. Perfect for use in data centers and telecommunications environments.

## Long description

The ACT Fiber optic LC loopback adapter EA9004 is designed for singlemode operation at 1310 nm and comes in a durable black housing. Intended for testing and troubleshooting fiber optic links, this LC loopback provides a stable return path to verify transceiver and link behavior in data centres and telecommunications environments.
Advantages
The adapter supports singlemode 1310 nm testing, has a compact LC connector footprint and a robust black housing for repeated lab or field use. It enables quick verification of transmit/receive pairs without additional patchcords and helps isolate faults during maintenance.
Suitable for
Loopback testing of singlemode fiber transceivers at 1310 nm
Diagnostic checks in data centres and telecom racks
Verification of transmitter/receiver functionality during equipment maintenance
Key specifications
Brand: ACT
Model / MPN: EA9004
Type: LC loopback adapter
Mode: Singlemode
Operational wavelength: 1310 nm
Colour: Black
EAN: 8716065258080
How to use
Insert the LC loopback adapter into the LC receptacle of the transceiver or port to be tested, ensuring proper alignment of the connector. Once fitted, the adapter creates an optical loop that reflects the transmit signal back to the receiver, allowing link tests and diagnostics. Remove the adapter after testing and store it in a protective case to avoid contamination of the ferrule.
Usage recommendations
Keep connector endfaces clean and handle the adapter by the housing to prevent damage or contamination. Use in environments compatible with singlemode 1310 nm equipment and follow standard fiber-optic safety and ESD procedures.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Black |
| Number of products included | 1 pc(s) |
| Connector 1 gender | Male |
| Connector 2 gender | Male |

## FAQ

### How much does the Fiber optic LC loopback adapter ACT EA9004 cost, and is it available for purchase?

The price is 27.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 23.07.2026 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 ACT 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 ACT 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/1040950/64127732_large.webp