# USB to DB9 Serial Adapter Cable C2G 0.45 m — USB host to RS-232 serial, blue, compatible with Windows 98SE/ME/2000/XP/Vista

**URL:** https://aio.lv/en/product--c2g-81632--4971838
**Data updated:** 2026-03-11 11:49 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** C2G
**Manufacturer code:** 81632
**EAN:** 757120816324
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 26.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--c2g-81632--4971838

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

C2G 0.45 m USB to DB9 Serial Adapter Cable converts a USB host interface to a DB9 RS-232 serial connection. The 0.46 m (0.45 m nominal) blue cable weighs 160 g and provides plug-and-play serial connectivity for legacy devices. Compatible operating systems listed: Windows 98SE, ME, 2000, XP and Vista. Suitable for connecting modems, industrial equipment and serial peripherals.

## Long description

The C2G USB to DB9 Serial Adapter Cable (0.45 m) converts a USB host interface to a DB9 RS-232 serial connection, providing a compact solution for connecting legacy serial devices to modern computers. The cable is approximately 0.45 m long, finished in blue, and offers plug-and-play connectivity for supported Windows operating systems. It supports typical RS-232 peripherals and enables serial data transfer without requiring IRQs, simplifying multi-device setups.
Advantages
This USB to DB9 adapter provides a direct, low-profile link between a USB port and RS-232 serial equipment without needing internal expansion. The plug-and-play design simplifies installation on compatible Windows systems and eliminates the need to configure IRQs. Its short 0.45 m length reduces cable clutter while the molded connectors ensure a reliable mechanical and electrical connection. The adapter supports data transfer rates suitable for modems and many serial peripherals.
Suitable for
 Connecting external modems to a USB-enabled computer
 Linking industrial controllers and instrumentation with RS-232 interfaces
 Interfacing legacy serial peripherals such as PDAs, GPS units, or ISDN terminal adapters
 Temporary or portable setups where a short, reliable serial connection is needed
Key specifications
 Interface: USB host to DB9 (RS-232) serial
 Cable length: approximately 0.45 m
 Color: blue
 Weight: approximately 160 g
 Data transfer: supports serial data rates up to typical RS-232 modem speeds (over 230 kbps)
 Driver support: plug-and-play on compatible Windows versions
 IRQ usage: does not require IRQs for operation
How to use
Plug the USB end of the adapter into an available USB port on your computer and connect the DB9 connector to the serial device. On compatible Windows systems listed by the manufacturer, the adapter installs as a serial COM port using built-in drivers or included drivers where required; follow on-screen prompts to complete any driver installation. Once connected and recognized by the operating system, configure the serial communication parameters (baud rate, parity, data bits, stop bits, flow control) in your application or device manager to match the requirements of the connected serial equipment.
Usage recommendations
For reliable operation, use the adapter with supported Windows versions and verify baud rate and flow control settings match the connected device. Keep the short cable length when possible to minimize signal issues; for longer runs consider using dedicated serial extenders or converters. Avoid extreme bending or strain on the molded connectors to preserve mechanical integrity.

## Specifications

| Feature | Value |
|---|---|
| Internal | No |
| Output interface | Serial |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.16 kg |

### Features

| Feature | Value |
|---|---|
| Cable length | 0.46 m |
| Product colour | Blue |

### Technical details

| Feature | Value |
|---|---|
| Host interface | USB |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

### Performance

| Feature | Value |
|---|---|
| Compatible operating systems | Windows 98SE, ME, 2000, XP, Vista |

## FAQ

### How much does the USB to DB9 Serial Adapter Cable C2G 0.45 m cost, and is it available for purchase?

The price is 32.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 36 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 08.07.2026 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, 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 C2G 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 C2G 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: weight, 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/4971838/59210038_large.webp