# Ethernet cable coupler UGREEN 20390 CAT7 1Gbps Black – inline RJ45 joiner for shielded Ethernet cables

**URL:** https://aio.lv/en/product--ugreen-ugreen20390--4729613
**Data updated:** 2025-12-29 17:37 (EET)
**Category:** Other goods
**Manufacturer:** UGREEN
**Manufacturer code:** UGREEN/20390
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.10 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 3.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ugreen-ugreen20390--4729613

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Inline Ethernet cable coupler UGREEN 20390 CAT7 supports Cat7 standard and up to 1 Gbps throughput. Designed to join two RJ45 shielded Ethernet cables without creating a new patch point. Useful for extending cable runs in home or office networks, simple to install and compatible with Cat5e/Cat6/Cat7 cables. Compact black housing for unobtrusive placement.

## Long description

The UGREEN 20390 inline RJ45 coupler connects two shielded Ethernet cables, supporting Cat7 standard and up to 1 Gbps network speed. Its compact black ABS housing is flame retardant and durable, and the coupler is designed to join two RJ45 shielded cables without creating a new patch point, making it suitable for discreet cable extensions in home or office networks.
Advantages
The coupler supports Cat7, Cat6, Cat5e and Cat5 cables and provides bandwidth up to 600 MHz. Nickel-plated contacts and a snap-in retaining clip ensure a secure, corrosion-resistant connection. Its compact dimensions allow unobtrusive placement and easy installation without tools.
Suitable for
Extending Ethernet runs in home networks
Joining two shielded RJ45 cables in office installations
Temporary cable repairs or rerouting without creating a new patch panel
Key specifications
Connection: RJ45 female (8P8C) – RJ45 female (8P8C)
Compatible with: Cat7, Cat6, Cat5e, Cat5
Bandwidth: 600 MHz
Network speed: up to 1 Gbps
Housing material: ABS (flame retardant)
Dimensions: 42 x 25 x 23 mm
How to use
Insert each shielded RJ45 plug into the female RJ45 ports of the coupler until the retaining clip clicks. Ensure the cable shields and connectors are compatible and aligned to maintain shielding continuity. After connecting, verify the network link on your devices; no additional tools or configuration are required.
Usage recommendations
For best performance, use with shielded Cat5e/Cat6/Cat7 cables and avoid sharp bends near the connector. Keep the coupler in a dry, ventilated location and avoid exposure to extreme temperatures to preserve the ABS housing and contact integrity.

## FAQ

### How much does the Ethernet coupler UGREEN 20390 CAT7 1Gbps cost, and is it available for purchase?

The price is 4.10 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 Monday 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 UGREEN 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 UGREEN 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/4729613/21671502_large.webp