# DeLOCK Optical Fiber Coupler ST Duplex female to ST Duplex female beige

**URL:** https://aio.lv/en/product--delock-87935--6835944
**Data updated:** 2025-12-30 06:06 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** DELOCK
**Manufacturer code:** 87935
**EAN:** 4043619879359
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-87935--6835944

## 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

The DeLOCK Optical Fiber Coupler ST Duplex is designed for connecting two ST Duplex female connectors. It features a beige plastic housing, ensuring durability and reliability. The compact dimensions of 29.4 mm width, 34.7 mm depth, and 9.3 mm height make it suitable for various installations. This coupler is ideal for fiber optic applications, providing a stable and efficient connection.

## Long description

The DeLOCK Optical Fiber Coupler ST Duplex female to ST Duplex female beige provides a simple and reliable way to join two ST Duplex male connectors. Housed in a beige plastic shell, the compact coupler is intended for use in fiber optic installations such as connection boxes, cabinets and patch panels. It includes a dust cover to protect the adapter sleeve and maintain optical cleanliness.
Advantages
The coupler accepts two ST Duplex connections for direct fiber coupling and is designed for straightforward mounting in standard fiber infrastructure. Its plastic housing offers durability while keeping the unit lightweight and compact, and the included dust cap helps prevent contamination of the ferrule area.
Suitable for
Connecting two ST Duplex fiber optic cables
Use in optical fiber connection boxes and cabinets
Patch panel extensions and temporary fiber links
Key specifications
Connector type: ST Duplex female to ST Duplex female
Colour: Beige
Material: Plastic housing
Dimensions (W x D x H): 29.4 mm x 34.7 mm x 9.3 mm
Brand: DELOCK
MPN: 87935
EAN: 4043619879359
How to use
Insert each ST Duplex male connector into the corresponding female adapter until it seats securely. Ensure connectors and the ferrule area are clean before mating. The dust cover can be placed over the adapter when not in use to protect the coupling sleeve from dust and debris.
Usage recommendations
Inspect and clean connector endfaces with appropriate fiber cleaning tools before connecting. Store the coupler with the dust cover in place when idle to preserve optical performance.

## Specifications

| Feature | Value |
|---|---|
| Height | 9.3 mm |
| Width | 29.4 mm |
| Depth | 34.7 mm |
| Product colour | Beige |
| Country of origin | China |
| Package type | Polybag |
| Housing material | Plastic |
| Connector type | ST/ST |
| Number of connectors | 4 |
| Duplex | Yes |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the DeLOCK Optical Fiber Coupler ST Duplex beige cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 384 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: Cash payment, 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 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

### Where can I download the instructions for DeLOCK Optical Fiber Coupler ST Duplex beige?

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/6835944/64369867_large.webp