# StarTech.com 8 Port Serial Hub USB to RS232/RS485/RS422 Adapter Industrial USB 2.0 to DB9 Serial Converter

**URL:** https://aio.lv/en/product--startech-icusb234858i--10995042
**Data updated:** 2025-12-30 15:02 (EET)
**Category:** USB Hubs
**Manufacturer:** StarTech
**Manufacturer code:** ICUSB234858I
**EAN:** 0065030878579
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 507.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 419.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-icusb234858i--10995042

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.99 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The StarTech.com 8 Port Serial Hub offers USB 2.0 to DB9 serial conversion with 15kV ESD protection. Ideal for industrial applications, it features a robust steel housing and is mountable on DIN rails. Compatible with various Windows and Mac operating systems, it provides reliable connectivity for serial devices.

## Long description

The StarTech.com 8 Port Serial Hub (USB to RS232/RS485/RS422) converts a single USB 2.0 port into eight configurable DB9 serial ports, providing reliable connectivity for devices such as sensors, barcode scanners, and LED signage. Housed in a metal, IP30-rated enclosure, the adapter includes 15 kV ESD protection, screw-locking connectors and a 1.8 m screw-lock USB cable for secure connections in industrial environments.
Advantages
The adapter supports RS232, RS422 and 2-wire/4-wire RS485 operating modes and delivers high-speed UART performance with data rates up to 921.6 Kbps. Its rugged metal housing, 15 kV ESD surge protection and locking connectors reduce the risk of downtime in noisy or harsh conditions. Multiple mounting options — built-in mounting ears for wall or desk installation and an included DIN-rail mounting kit — add installation flexibility.
Suitable for
Connecting and controlling industrial sensors and PLCs
Integrating barcode scanners and printers
Managing LED signage and serial display systems
Factory automation and machine-to-machine communications
Key specifications
Brand: StarTech.com
Model / MPN: ICUSB234858I
Host interface: USB 2.0
Serial interfaces: 8 × DB9 configurable as RS232 / RS422 / RS485 (2-wire/4-wire)
Maximum baud rate: up to 921.6 Kbps
ESD protection: 15 kV
Enclosure rating: IP30, metal housing
Mounting: wall/desk mounting ears and DIN-rail kit included
Cable: 1.8 m (6 ft) screw-lock USB cable included
Weight: 0.688 kg
Power: AC
How to use
Connect the included screw-lock USB cable between your computer’s USB port and the hub’s locking USB-B connector, then secure the screw-lock to prevent accidental disconnection. Configure each DB9 port to the required serial protocol (RS232, RS422, or RS485 2-wire/4-wire) using the device settings or supplied drivers. Mount the hub using the built-in mounting ears or the supplied DIN-rail brackets as needed, and connect your serial devices with standard DB9 serial cables.
Usage recommendations
For best results in industrial installations, use shielded DB9 cables and enable the appropriate protocol and baud rate for each connected device. Ensure the hub is mounted securely and the screw-lock USB cable is fastened to reduce the risk of disconnection from vibration or physical movement.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Ports quantity | 8 |
| USB 2.0 ports quantity | 2 |
| Host interface | USB 2.0 |
| RS-232 ports | 8 |
| Hub interfaces | Serial |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 36 W |
| Input voltage | 100 - 240 |
| Output voltage | 12 |
| Input current | 1 |
| Output current | 3 A |
| Power source type | AC |
| Power plug type | Type M |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.688 kg |
| Height | 25 mm |
| Width | 128 mm |
| Depth | 219 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1600 g |
| Package depth | 290 mm |
| Package height | 67 mm |
| Package width | 190 mm |

### Performance

| Feature | Value |
|---|---|
| Baud rate | 921.6 Kbit/s |
| Data bits | 7, 8 |
| Stop bits | 1, 2 |
| Parity bit | Even, Mark, N, Odd, Space |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 275 mm |
| Master (outer) case width | 410 mm |
| Master (outer) case length | 420 mm |
| Products per master (outer) case | 14 pc(s) |
| Harmonized System (HS) code | 84719000 |

### Features

| Feature | Value |
|---|---|
| LED indicators | Power |
| Product colour | Black |
| Housing material | Steel |
| Surge protection | Yes |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | USB |
| Included power plug types | ANZ, EU, UK, US |
| DIN rail kit included | Yes |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Sustainability certificates | CE, RoHS |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Storage temperature (T-T) | -20 - 85 |
| Operating temperature (T-T) | 0 - 55 |

### Other features

| Feature | Value |
|---|---|
| Chipset | FTDI - FT4232H, Genesys Logic - GL825 |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64 |
| Mac operating systems supported | Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura |
| Linux operating systems supported | Y |
| Server operating systems supported | Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 |

## FAQ

### How much does the StarTech.com 8 Port Serial Hub USB to RS232/RS485/RS422 Adapter cost, and is it available for purchase?

The price is 507.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 22.07.2026 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 StarTech 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 StarTech 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: ports quantity, weight, host interface, hub interfaces, product colour, power source type, 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 StarTech.com 8 Port Serial Hub USB to RS232/RS485/RS422 Adapter?

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/10995042/61508687_large.webp