# USB to Serial Adapter Digitus DA-70157

**URL:** https://aio.lv/en/product--digitus-da-70157--291114
**Data updated:** 2025-12-28 21:13 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** DIGITUS
**Manufacturer code:** DA-70157
**EAN:** 4016032307433
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--digitus-da-70157--291114

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Digitus USB to Serial Adapter DA-70157 features a USB 2.0 connector and an RS-485 connector with a cable length of 0.8 m. This black adapter allows for easy connection of serial devices to your computer, ensuring reliable data transfer. Its compact design makes it portable and convenient for various applications.

## Long description

The Digitus USB to Serial Adapter DA-70157 provides a simple way to connect RS-485 serial devices to a computer via USB. Featuring a USB 2.0 connector and an RS-485 interface, the compact black adapter includes an 80 cm USB A cable and supports reliable data transfer between a PC and serial equipment such as machine controls, modems, and sensors.
Advantages
The adapter supports the RS-485 serial standard and uses a USB 2.0 connection for wide compatibility with modern PCs. Its compact, portable design and included 0.8 m USB A cable make installation straightforward without requiring additional accessories. The product is suitable for industrial and peripheral serial communication tasks where a USB host is available.
Suitable for
Connecting machine controls and PLC devices to a PC
Linking modems and serial sensors to a computer
Field service and troubleshooting of RS-485 networks
Key specifications
Brand: DIGITUS
Model: DA-70157
Connector 1: USB 2.0 (USB A)
Connector 2: RS-485
Cable length: 0.8 m (USB A cable included)
Colour: Black
Category: Cable interface and gender adapters
EAN: 4016032307433
How to use
Connect the USB A plug of the included cable to an available USB port on the PC and attach the RS-485 side to the serial device following the device's wiring scheme. Install any required drivers on the computer if prompted, then configure the serial port settings (baud rate, parity, data bits, stop bits) in the application or operating system to match the connected device. Ensure proper termination and grounding on RS-485 lines where applicable.
Usage recommendations
Use shielded cable and proper termination for long RS-485 runs, verify driver compatibility with your operating system, and follow the serial device manufacturer's wiring and grounding guidelines to ensure stable communication.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 0.8 m |
| Product colour | Black |
| Country of origin | China |
| Connector 1 | USB 2.0 |
| Connector 2 | RS-485 |
| Connector 1 gender | Male |
| Connector 2 gender | Male |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 120 g |
| Package depth | 150 mm |
| Package height | 25 mm |
| Package width | 101 mm |
| Package type | Blister |

### Performance

| Feature | Value |
|---|---|
| Compatible operating systems | Windows 7, Vista, XP
Mac OS X
Linux |

### Packaging content

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 15 mm |
| Width | 35 mm |
| Depth | 67 mm |

## FAQ

### How much does the USB to Serial Adapter Digitus DA-70157 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 — 1356 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 03.07.2026 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 DIGITUS 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 DIGITUS 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 2, connector 1, 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 to Serial Adapter Digitus DA-70157?

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/291114/56569513_large.webp