# Trendnet TUC-S9 serial cable White 1.8 m USB Type-C RS-232

**URL:** https://aio.lv/en/product--trendnet-21221645--12647817
**Data updated:** 2026-09-18 04:51 (EEST)
**Category:** Other goods
**Manufacturer:** TRENDNET
**Manufacturer code:** 21.22.1645
**EAN:** 710931180268
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-11-26 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--trendnet-21221645--12647817

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 11.11.2026 | free |
| Pickup points | 16.11.2026 | 1.99 EUR |
| Courier delivery to door | 16.11.2026 | 4.99 EUR |

## Summary description

Trendnet TUC-S9 serial cable in white with a length of 1.8 m, featuring a USB Type-C connector to RS-232 interface. Designed for reliable data transmission and connecting legacy serial devices to modern computers with USB-C ports. Certified with FCC and CE compliance standards for safe and dependable operation.

## Long description

The Trendnet TUC-S9 serial cable is a practical solution designed to connect legacy serial devices to modern computers. Featuring a USB Type-C connector on one end and an RS-232 interface on the other, this white 1.8 m cable bridges the gap between older hardware and contemporary laptops or desktop PCs. It facilitates stable data transmission for various peripheral devices requiring a serial connection.
Advantages
This serial adapter offers seamless connectivity by allowing users to link traditional RS-232 equipment directly to modern USB-C ports without complex configurations. The generous 1.8-meter cable length provides sufficient reach and installation flexibility for office or industrial environments. Built to meet established quality and safety standards, the product carries FCC and CE compliance certifications to ensure reliable daily operation.
Suitable for
Connecting network switches, routers, and other hardware via RS-232
Integrating POS systems and barcode scanners with modern computers
Interfacing with legacy modems and printers
Setup scenarios requiring a reliable USB Type-C to serial data link
When it may not be suitable
This cable is not designed for non-serial connections or devices lacking an RS-232 port. It may also be unsuitable for operating systems other than Windows, as system compatibility is specifically oriented towards Windows environments.
Key specifications
Cable length: 1.8 m
Color: White
Connector 1: USB Type-C Male Straight
Connector 2: RS-232 Male Straight
Interface compatibility: USB 2.0, USB 1.1, and USB 3.0 ports
Operating system support: Windows
Certifications: FCC, CE
Weight: 80 g
How to use
To use the Trendnet TUC-S9 serial cable, plug the USB Type-C connector into an available USB-C port on your Windows computer. Connect the RS-232 end to the serial port of your target device, such as a modem, switch, or point-of-sale system. Ensure that any necessary drivers for Windows are installed to facilitate correct communication between the computer and the connected serial hardware.
What to consider before purchase
Verify that your host computer features a USB Type-C port
Confirm that your peripheral device uses a standard RS-232 serial interface
Check that your computer operates on a supported Windows operating system
Assess the required cable length to ensure the 1.8 m reach is sufficient for your setup
For optimal performance, keep the cable away from excessive moisture and sharp bends during installation. Ensure drivers are updated according to your Windows system requirements for uninterrupted serial communication.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.08 kg |
| Operating relative humidity (H-H) | 0 - 85 |
| Operating temperature (T-T) | 0 - 40 |
| Cable length | 1.8 m |
| Product colour | White |
| Bandwidth | 3 MB/s |
| Connector 1 | USB Type-C |
| Connector 2 | RS-232 |
| Windows operating systems supported | Windows 10, Windows 8.1, Windows 11 |
| Connector 1 form factor | Straight |
| Connector 2 form factor | Straight |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Compliance certificates | CE, Federal Communications Commission (FCC) |

## FAQ

### How much does the Trendnet TUC-S9 Serial Cable USB Type-C to RS-232 cost, and is it available for purchase?

The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 11.11.2026 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 TRENDNET 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 TRENDNET 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

### Where can I download the instructions for Trendnet TUC-S9 Serial Cable USB Type-C to RS-232?

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/12647817/70033165_large.webp