# DB9 to RJ45 Modular Adapter F/F StarTech.com GC98FF

**URL:** https://aio.lv/en/product--startech-gc98ff--626234
**Data updated:** 2025-12-28 21:31 (EET)
**Category:** Serial & Parallel Cables
**Manufacturer:** StarTech
**Manufacturer code:** GC98FF
**EAN:** 065030773508
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-gc98ff--626234

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 18.06.2026 | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

The StarTech.com DB9 to RJ45 Modular Adapter (F/F) allows you to connect DB9 serial devices to RJ45 networks. It features a durable black design and is easy to install, making it ideal for various applications. This adapter is perfect for extending connections and ensuring compatibility between different serial and network devices.

## Long description

The StarTech.com DB9 to RJ45 Modular Adapter (F/F) GC98FF provides a compact solution to connect DB9 serial devices to RJ45 modular cabling. Designed for use with RS232, RS422 and RS485 serial interfaces, this adapter facilitates the integration of serial equipment into systems that use modular RJ45 connections. The adapter has a durable black housing and is covered by StarTech.com's Lifetime Warranty.
Advantages
This DB9 to RJ45 adapter supports modular serial wiring standards for RS232, RS422 and RS485, enabling flexible system configurations without the need to modify existing cabling significantly. Its female-to-female design allows straightforward connection between devices and patch panels or inline wiring. The compact, robust construction ensures reliable electrical contact and easy installation in tight spaces.
Suitable for
Connecting DB9 serial devices to RJ45 structured cabling or patch panels
Extending serial connections over modular cabling in industrial or commercial installations
Integrating legacy RS232/RS422/RS485 equipment with networked or modular wiring systems
Key specifications
Model: StarTech.com GC98FF
Connector A: DB9 female (F)
Connector B: RJ45 female (F)
Supported interfaces: RS232, RS422, RS485
Colour: Black
Manufacturer warranty: Lifetime Warranty (StarTech.com)
MPN: GC98FF
EAN: 065030773508
How to use
Insert the DB9 female connector onto the matching male DB9 serial port of your device, and connect the RJ45 female end to the corresponding RJ45 plug or patch panel. Ensure that the pinout and serial interface (RS232, RS422 or RS485) match between connected devices; if necessary, verify or reconfigure the cabling/pinout at the RJ45 termination to match the required serial wiring standard. No drivers are required for the passive adapter itself.
Usage recommendations
Confirm the serial interface and pinout mapping before installation to prevent signal mismatches. For long-distance or industrial installations, follow EMI/grounding best practices and use appropriate shielded cabling if required by the environment.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.018 kg |
| Certification | CE, REACH |
| Package weight | 21 g |
| Height | 16 mm |
| Connector(s) | DB9 Female, RJ45 Female |
| Width | 34 mm |
| Depth | 85 mm |
| Product colour | Black |
| Package depth | 125 mm |
| Package width | 90 mm |
| Connector 1 | DB-9 |
| Connector 2 | RJ-45 |
| Connector 1 gender | Female |
| Connector 2 gender | Female |
| Quantity per pack | 1 pc(s) |
| Sustainability certificates | RoHS |

## FAQ

### How much does the DB9 to RJ45 Modular Adapter StarTech.com GC98FF cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 182 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 18.06.2026 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 StarTech 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 StarTech 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

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