# Serial Cable Hypertec 040331-HY Black USB-C RS-232

**URL:** https://aio.lv/en/product--tecline-040331--3265245
**Data updated:** 2025-12-29 10:50 (EET)
**Category:** Serial & Parallel Cables
**Manufacturer:** Tecline
**Manufacturer code:** 040331
**EAN:** 3548380403310
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 22.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tecline-040331--3265245

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Hypertec 040331-HY is a high-quality serial cable featuring a USB-C connector on one end and an RS-232 connector on the other. Its durable black design ensures longevity and reliability for data transfer. Ideal for connecting modern devices with USB-C ports to legacy systems that utilize RS-232 interfaces, this cable is perfect for various applications in industrial and commercial settings.

## Long description

The Hypertec 040331-HY is a USB-C to RS-232 serial cable designed to connect modern USB-C devices to equipment with a DB9 RS-232 port. The cable combines a USB-C plug with a standard DB9 serial connector in a durable black housing, providing a reliable physical link for serial data transmission between contemporary laptops, tablets or single-board computers and legacy industrial or commercial devices.
Advantages
This USB-C to RS-232 adapter cable offers plug-and-play connectivity where USB-C hosts need to communicate with RS-232 interfaces. Its robust black construction supports repeated use in professional environments and reduces the need for additional converters. The cable simplifies serial communication setups by presenting a standard DB9 connector compatible with existing RS-232 equipment.
Suitable for (tasks / use cases)
 Connecting laptops or tablets with USB-C ports to RS-232 devices
 Interfacing with legacy industrial controllers, PLCs, and instrumentation
 Service, configuration and diagnostics of network equipment and serial consoles
 Point-of-sale systems and other commercial hardware using DB9 serial ports
Key specifications
 Brand: Tecline (Hypertec)
 Manufacturer part number (MPN): 040331
 EAN: 3548380403310
 Connector A: USB-C plug
 Connector B: RS-232 DB9 (female)
 Color: Black
How to use
Connect the USB-C end to a host device with a compatible USB-C port and attach the DB9 connector to the RS-232 port of the target equipment. Ensure the host recognizes the serial interface; install drivers if required by the operating system. Configure serial communication parameters (baud rate, parity, data bits, stop bits, flow control) in the host application or terminal software to match the RS-232 device settings.
Usage recommendations
For reliable operation, use the cable in environments free of excessive moisture and mechanical strain. When connecting to industrial equipment, verify signal ground and voltage compatibility and follow the device manufacturer’s guidance. If the host does not auto-detect the adapter, obtain the appropriate driver from the system or adapter vendor.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Black |
| Connector 1 | USB-C |
| Connector 2 | RS-232 |
| Connector contacts plating | Chrome |
| Connector 1 gender | Male |

## FAQ

### How much does the Serial Cable Hypertec 040331-HY cost, and is it available for purchase?

The price is 26.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 60 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 15.07.2026 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 Tecline 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 Tecline 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/3265245/64209376_large.webp