# USB 2.0 Type-A to 1 x serial RS-232 DB9 4 m DeLOCK 66323

**URL:** https://aio.lv/en/product--delock-66323--3556681
**Data updated:** 2025-12-29 13:32 (EET)
**Category:** USB Data Cables
**Manufacturer:** DELOCK
**Manufacturer code:** 66323
**EAN:** 4043619663231
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 30.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-66323--3556681

## 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 DeLOCK USB 2.0 Type-A to RS-232 DB9 adapter allows you to connect serial devices to your computer. With a cable length of 4 meters, it provides flexibility and ease of use. The black design is both sleek and functional. Ideal for connecting devices like printers, modems, and other serial peripherals. This adapter is plug-and-play, ensuring quick and easy installation without the need for additional drivers.

## Long description

The DeLOCK USB 2.0 Type-A to 1 x serial RS-232 DB9 adapter (4 m) provides a reliable serial interface for connecting legacy and industrial equipment to modern computers. It converts a USB Type-A port into a single DB-9 RS-232 connector, enabling communication with printers, modems, meters, POS systems and other serial peripherals. The 4 metre cable length offers extended reach while the black cable and adapter housing suit professional environments. The adapter supports plug-and-play installation for quick setup on most systems.
Advantages
This adapter delivers a stable RS-232 connection from a standard USB Type-A port without requiring additional hardware. The 4 m cable length gives flexibility to position devices at a distance from the host computer. The DB-9 connector ensures compatibility with a wide range of serial equipment, and the black finish provides a discreet, professional appearance.
Suitable for
Connecting serial printers and label printers
Linking modems and telemetry devices
Interfacing meters and measurement instruments
Point-of-sale (POS) systems and barcode scanners
Industrial IoT devices and legacy equipment
Key specifications
Connector 1: USB Type-A
Connector 2: DB-9 (RS-232)
Cable length: 4 m
Product colour: Black
Brand: DELOCK, MPN: 66323, EAN: 4043619663231
How to use
Plug the USB Type-A end into an available USB port on the host computer and connect the DB-9 connector to the serial device. Most operating systems detect the adapter automatically and install required drivers; if prompted, follow on-screen instructions to complete driver installation. After successful installation, configure serial port settings (baud rate, parity, data bits, stop bits, flow control) in the host application to match the connected device.
Usage recommendations
For reliable communication, use shielded cable routing and avoid running the cable alongside high-voltage lines. Verify device-specific serial settings before data transmission and secure the DB-9 connector where applicable to prevent accidental disconnection.

## Specifications

### Features

| Feature | Value |
|---|---|
| Connector 1 | USB Type-A |
| Connector 2 | DB-9 |
| Product colour | Black |
| Connector 1 gender | Male |
| Connector 2 gender | Male |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable length | 4 m |

## FAQ

### How much does the USB 2.0 Type-A to RS-232 DB9 DeLOCK 66323 cost, and is it available for purchase?

The price is 36.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 775 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: 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 DELOCK 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 DELOCK 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: connector 1, connector 2, cable length, 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.

### Where can I download the instructions for USB 2.0 Type-A to RS-232 DB9 DeLOCK 66323?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3556681/64145221_large.webp