# USB-C to RS232 converter PREMIUMCORD ku31-232A, 20 cm cable length

**URL:** https://aio.lv/en/product--premiumcord-ku31-232a--3545404
**Data updated:** 2025-12-29 13:31 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** PREMIUMCORD
**Manufacturer code:** ku31-232A
**EAN:** 8592220013875
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--premiumcord-ku31-232a--3545404

## 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

PREMIUMCORD ku31-232A is a USB-C to RS232 converter with a 20 cm integrated cable, designed to connect modern USB-C devices to serial RS232 equipment. It provides a simple plug-and-play interface for data transfer and device control, useful for POS terminals, industrial instruments, routers and legacy peripherals. Compact and portable for field service and office use.

## Long description

PREMIUMCORD ku31-232A is a USB-C to RS-232 converter with an integrated 20 cm cable that lets modern USB-C devices connect to legacy RS-232 serial equipment. It uses an FTDI FT232RL chipset and includes a driver CD. The adapter supports data transmission for device programming, firmware updates and communication with PDAs, card readers, modems and other serial peripherals on laptops and desktops with USB-C (USB 3.1) ports.
Advantages
The adapter provides reliable serial communication at transfer rates up to 1 Mbps and uses the widely supported FTDI FT232RL chipset for stable performance and driver availability. It requires no IRQ configuration, is compact and portable, and comes with a 9-pin Canon (DB9) male connector. The 20 cm cable length and black color make it suitable for both field and office use.
Suitable for
Connecting modern USB-C laptops (MacBook, Chromebook, Asus Zen, AIO) to RS-232 devices
Programming and firmware upgrades of devices with serial interfaces
Connecting POS terminals, card readers, modems and industrial instruments
Field service tasks requiring portable serial connectivity
Key specifications
Manufacturer: PREMIUMCORD
Model / MPN: ku31-232A
Interface: USB-C (USB 3.1) to RS-232 (DB9 male)
Chipset: FTDI FT232RL
Maximum data rate: up to 1 Mbps
Cable length: 20 cm (integrated)
Color: black
Includes: driver CD
Supported OS: Windows 98/ME/2000/XP/Vista/7/8/10 and macOS
EAN: 8592220013875
How to use
Install drivers from the included CD or download the latest FTDI drivers from the manufacturer's website. Plug the USB-C end into your computer's USB-C (USB 3.1) port and connect the DB9 male connector to the RS-232 device. Configure the serial port settings (baud rate, parity, data bits, stop bits) in your terminal software or device management application to match the connected device.
Usage recommendations
Ensure you use the correct serial settings for your RS-232 device and keep drivers up to date from the FTDI website. For best results, avoid using cable extenders that may degrade signal integrity over long distances.

## FAQ

### How much does the USB-C to RS232 converter PREMIUMCORD ku31-232A cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 PREMIUMCORD 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 PREMIUMCORD 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/3545404/51272601_large.webp