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

**URL:** https://aio.lv/en/product--delock-87936--6835943
**Data updated:** 2025-12-30 06:06 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** DELOCK
**Manufacturer code:** 87936
**EAN:** 4043619879366
**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-87936--6835943

## 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 female to ST Duplex female aqua is designed for connecting two ST Duplex fiber optic cables. It features a durable plastic housing and an aqua color finish. The coupler measures 29.4 mm in width, 34.7 mm in depth, and 9.3 mm in height, making it compact and easy to install. Ideal for various networking applications, it ensures reliable signal transmission.

## Long description

The DeLOCK Optical Fiber Coupler ST Duplex female to ST Duplex female aqua connects two ST Duplex male fiber optic connectors directly. It has a durable plastic housing in aqua color and is compact, with dimensions 29.4 mm (W) × 34.7 mm (D) × 9.3 mm (H), suitable for mounting in fiber connection boxes, cabinets and patch panels.
Advantages
The coupler provides a simple, tool-free connection between two ST Duplex fiber optic cables and protects the junction with a removable dust cover. Its plastic housing is lightweight and the standard ST Duplex interface ensures compatibility with common ST Duplex male connectors used in networking installations.
Suitable for
Connecting two ST Duplex male fiber optic cables
Mounting in fiber connection boxes and cabinets
Use in patch panels and small network installations
Key specifications
Type: ST Duplex female to ST Duplex female coupler
Housing material: plastic
Colour: aqua
Dimensions (W × D × H): 29.4 × 34.7 × 9.3 mm
Brand: DELOCK
MPN: 87936
EAN: 4043619879366
How to use
Align each ST Duplex male connector with the corresponding female receptacle on the coupler and push gently until the connectors engage. Use the provided dust cover when the coupler is not in use to keep the sleeve clean. Install the coupler into a compatible opening in a connection box, cabinet or patch panel according to the enclosure manufacturer's instructions.
Usage recommendations
For best performance, ensure fiber connectors are clean before connection and avoid excessive bending of the fiber cables near the coupler. Replace the dust cover when the coupler is idle to prevent contamination.

## Specifications

| Feature | Value |
|---|---|
| Height | 9.3 mm |
| Width | 29.4 mm |
| Depth | 34.7 mm |
| Product colour | Aqua colour |
| 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 female to ST Duplex female 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 — 508 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 female to ST Duplex female?

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/6835943/64369865_large.webp