# Black Box FM693 CAT6 Shielded RJ-45 Keystone Coupler

**URL:** https://aio.lv/en/product--black-box-fm693--3299664
**Data updated:** 2026-05-09 13:06 (EEST)
**Category:** RJ Plugs & Boots
**Manufacturer:** black box
**Manufacturer code:** FM693
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--black-box-fm693--3299664

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The Black Box FM693 is a high-quality CAT6 shielded keystone coupler designed for reliable network connectivity. Featuring dual RJ-45 female ports, this grey module ensures secure data transmission in structured cabling systems. It is an ideal solution for extending Ethernet cables or integrating them into patch panels and wall plates, providing a professional and durable connection for high-speed networking environments.

## Long description

The Black Box FM693 CAT6 Shielded RJ-45 Keystone Coupler is a high-performance connectivity solution designed to join two patch cables or facilitate installation within keystone wallplates and patch panels. This module features two RJ-45 female ports and is engineered to maintain signal integrity in demanding network environments, ensuring reliable data transmission for high-speed Ethernet applications.
Advantages
This coupler is designed with a slim housing profile, which allows for high-density mounting in confined spaces such as patch panels. It exceeds standard CAT6 performance requirements, providing a robust connection that minimizes crosstalk and interference. The unit is fully backwards compatible with CAT5e infrastructure, offering versatility for existing network upgrades. Furthermore, it supports both T568A and T568B wiring schemes, ensuring compatibility with various installation standards.
Suitable for
Extending existing Ethernet cable runs
Mounting in standard keystone wallplates
High-density patch panel configurations
CAT6 and CAT5e network installations
When it may not be suitable
This coupler is not intended for use with non-RJ-45 cabling systems or fiber optic connections. It is specifically designed for shielded twisted pair applications and may not provide the necessary shielding benefits in environments where unshielded components are sufficient or where specific environmental sealing is required.
Key specifications
Connector type: Dual RJ-45 (8-wire) modular jacks
Performance standard: Exceeds CAT6 requirements
Compatibility: Backwards compatible with CAT5e
Wiring support: T568A and T568B
Mounting: Standard keystone opening
How to use
To install the coupler, simply snap the module into a standard keystone-compatible wallplate or patch panel cutout until it clicks securely into place. Once mounted, insert your existing RJ-45 terminated patch cables into the female ports on both sides of the coupler. Ensure that the cables are fully seated to establish a stable connection. The slim design allows multiple couplers to be placed side-by-side in high-density panels without obstruction.
What to consider before purchase
Verify that your existing wallplate or patch panel supports standard keystone modules
Ensure the cable category matches your network requirements
Confirm if your installation environment requires shielded or unshielded components
Usage recommendations
For optimal network performance, ensure that the patch cables used with this coupler are of the same or higher category rating to maintain the integrity of the signal path throughout the entire installation.

## Specifications

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 31.75 g |
| Package depth | 31.75 mm |
| Package height | 12.7 mm |
| Package width | 7.62 mm |

### Technical details

| Feature | Value |
|---|---|
| Connector 1 | RJ-45 |
| Connector 2 | RJ-45 |

### Features

| Feature | Value |
|---|---|
| Product colour | Grey |

## FAQ

### How much does the Black Box FM693 CAT6 Shielded RJ-45 Keystone Coupler cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 34 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 30.06.2026 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 black box 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 black box 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3299664/58333271_large.webp