# USB to Serial Cable StarTech.com 3ft DB9 Male RS232 to USB Converter

**URL:** https://aio.lv/en/product--startech-1p3fp-usb-serial--10973971
**Data updated:** 2025-12-30 15:00 (EET)
**Category:** Serial & Parallel Cables
**Manufacturer:** StarTech
**Manufacturer code:** 1P3FP-USB-SERIAL
**EAN:** 0065030894586
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 30.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 25.61 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-1p3fp-usb-serial--10973971

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The StarTech.com 3ft USB to Serial Cable features a DB9 Male RS232 connector and USB Type-A connector. It is designed for connecting PLCs, printers, scanners, and switches. This adapter provides a reliable connection for devices that require a COM port. Compatible with Windows and Mac operating systems, it offers a cable length of 0.91 m and comes in black color.

## Long description

The StarTech.com 3ft USB to Serial Cable (1P3FP-USB-SERIAL) provides a single RS-232 DB9 male COM port via a USB Type-A connection. With a 0.91 m (3 ft) cable, Prolific chipset compatibility and a maximum data rate of 921.6 Kbps, the adapter connects modern computers to legacy serial devices such as PLCs, printers, barcode scanners and AV equipment. It supports Windows, macOS and Linux and is backed by a 3-year StarTech.com warranty with multilingual technical support.
Advantages
This USB to RS232 adapter offers simple plug-and-play connectivity for host devices with USB Type-A ports, while maintaining compatibility with USB 2.0 and other USB revisions. Its compact form factor and reliable data transfer at up to 921.6 Kbps make it suitable for point-of-sale systems, industrial control and office peripherals. The integrated Prolific chipset ensures broad operating system support and stable serial communication.
Suitable for
Connecting printers and barcode scanners to a computer
Linking PLCs and industrial controllers to laptops/desktops
AV equipment control and configuration
Point-of-sale (POS) systems and retail peripherals
Network switches and serial console access
Key specifications
Manufacturer: StarTech.com
Model / MPN: 1P3FP-USB-SERIAL
EAN: 0065030894586
Connectors: USB Type-A to RS-232 DB9 Male
Cable length: 0.91 m (3 ft)
Data rate: up to 921.6 Kbps
Chipset: Prolific
Compatible OS: Windows, macOS, Linux
Color: Black
How to use
Plug the USB Type-A connector into an available USB port on your computer and connect the DB9 male connector to the serial device. Install drivers if required by your operating system; many modern OS versions auto-detect the adapter and install the appropriate Prolific driver. After connection and driver installation, the adapter appears as a COM port in your device manager or serial terminal software, allowing standard serial communication at the supported baud rate.
Usage recommendations
For stable operation, use drivers provided by StarTech.com or the Prolific vendor that match your OS version. Keep cable runs within the 0.91 m length to avoid signal degradation and verify COM port settings (baud rate, parity, data bits, stop bits) in your terminal or application to match the connected serial device.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.0392 kg |
| Chipset | Prolific - PL2303RA |
| Storage temperature (T-T) | -20 - 100 |
| Package weight | 102.2 g |
| Operating temperature (T-T) | 0 - 80 |
| Cable length | 0.91 m |
| Relative humidity | 20 - 80 |
| Height | 16 mm |
| Width | 45 mm |
| Depth | 34 mm |
| Product colour | Black |
| Compatible operating systems | Windows 7, 8.1, 10, 11
Windows Server 2016, 2019
macOS 10.11 to 10.15, 11.0, 12.0, Mac OS X 13.0 Ventura
Linux 4.15.x LTS Versions Only
Chrome OS |
| Package depth | 142 mm |
| Package height | 200 mm |
| Package width | 220 mm |
| Manual | Yes |
| Master (outer) case height | 290 mm |
| Master (outer) case width | 570 mm |
| Connector 1 | DB-9 |
| Connector 2 | USB Type-A |
| Baud rate | 921.6 Kbit/s |
| Data bits | 8, 7, 5, 6 |
| Stop bits | 1, 1.5, 2 |
| Parity bit | Odd, Even, Mark, N, Space |
| Flow Control type | DTR/DSR, N, RTS/CTS, XON/XOFF |
| FIFO (First In, First Out) | 512 |
| USB version | 2.0 |
| Connector 1 form factor | Straight |
| Connector 2 form factor | Straight |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Master (outer) case length | 355 mm |
| Products per master (outer) case | 100 pc(s) |
| Sustainability certificates | CE, RoHS |

## FAQ

### How much does the USB to Serial Cable StarTech.com 3ft cost, and is it available for purchase?

The price is 30.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 106 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 29.06.2026 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

### Where can I download the instructions for USB to Serial Cable StarTech.com 3ft?

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/10973971/61396633_large.webp