# Hirose RJ-45 Inline Coupler H7642.8-100, female-to-female, transparent

**URL:** https://aio.lv/en/product--hirose-h76428-100--11438900
**Data updated:** 2026-02-15 12:36 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** Hirose
**Manufacturer code:** H7642.8-100
**EAN:** 4049759116767
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 141.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 117.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hirose-h76428-100--11438900

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

Inline RJ-45 coupler Hirose H7642.8-100 is a female-to-female adapter for extending or joining Ethernet cables. Transparent housing simplifies visual inspection; compact design enables use in tight network installations. Suitable for patch cables and temporary links, it preserves RJ-45 connectivity and helps maintain signal continuity without re-terminating cables.

## Long description

Inline RJ-45 coupler Hirose H7642.8-100 is a female-to-female adapter designed to join or extend Ethernet patch cables without re-terminating connectors. The transparent housing allows quick visual inspection of contacts and cable seating, while the compact form factor fits into tight or crowded network panels and temporary setups. Intended for preserving RJ-45 continuity, this coupler maintains plug alignment and signal path when linking two standard Ethernet leads.
Advantages
The Hirose RJ-45 inline coupler provides a straightforward means to extend or bridge existing Ethernet cables while keeping original terminations intact. Its transparent enclosure makes it easy to verify correct insertion and contact condition. The compact, low-profile design reduces space requirements and simplifies installation in constrained areas. Being a passive female-to-female adapter, it requires no power and introduces minimal complexity into network cabling.
Suitable for
Joining two standard RJ-45 patch cables to create a longer run
Temporary network links during testing, maintenance, or events
Connecting cables in tight rack or wall-mounted installations where re-termination is impractical
Quick troubleshooting to isolate connector or cable faults
Key specifications
Connector type: female RJ-45 to female RJ-45
Housing: transparent plastic for visual contact inspection
Form factor: compact, inline coupler suitable for confined spaces
Compatibility: standard 8P8C RJ-45 modular plugs used in Ethernet cabling
Application: passive signal pass-through for copper Ethernet patch cords
How to use
Insert each RJ-45 plug from the cables to be joined into the coupler until the plug latch clicks into place and visual inspection through the transparent housing confirms proper seating. Ensure the cables are not under mechanical strain and leave a small service loop to avoid stress on connectors. To disconnect, depress the plug latch and pull the connector straight out. No tools or additional components are required for normal use.
Usage recommendations
Use the coupler for short-term extensions and temporary arrangements; for permanent or high-performance links, consider re-terminating with a single continuous cable or using a professionally installed patch panel to maintain optimal signal integrity. Avoid using the coupler in environments exposed to excessive moisture, extreme temperatures, or mechanical strain to prevent intermittent connections.

## FAQ

### How much does the Hirose RJ-45 Coupler H7642.8-100 cost, and is it available for purchase?

The price is 141.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 29.07.2026 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 Hirose 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 Hirose 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/11438900/66079023_large.webp