# Serial null modem cable StarTech 10 ft (3 m) DB9 female to DB25 male, grey

**URL:** https://aio.lv/en/product--startech-scnm925fm--632590
**Data updated:** 2026-01-30 13:35 (EET)
**Category:** Serial & Parallel Cables
**Manufacturer:** StarTech
**Manufacturer code:** SCNM925FM
**EAN:** 0065030771290
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-scnm925fm--632590

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

StarTech 10 ft (3 m) cross-wired serial null modem cable with a DB9 female connector and a DB25 male connector. Designed for connecting serial devices that require null-modem wiring to enable direct device-to-device communication. Grey cable, single pack, weight 170 g. CE and RoHS certified for compliance and safety. Ideal for legacy equipment, industrial controllers and point-of-sale systems.

## Long description

The StarTech 10 ft (3 m) cross-wired serial null modem cable provides a DB9 female connector on one end and a DB25 male connector on the other, enabling direct serial communication between a 9-pin serial device and a 25-pin serial port or PC-to-PC file transfer via serial link. The grey cable is intended for use with legacy equipment and systems that require null-modem wiring and is CE and RoHS certified.
Advantages
This cross-wired null modem cable supports direct device-to-device serial communication without the need for a modem or additional adapters. The cable’s 3 m length offers flexibility for desktop and equipment connections while maintaining reliable signal transfer. It is built to industry standards and comes with the manufacturer’s lifetime warranty for long-term use.
Suitable for
Connecting a 9-pin serial device to a 25-pin serial port
PC-to-PC serial file transfers using null-modem wiring
Legacy equipment, industrial controllers, and point-of-sale systems
Key specifications
Connector A: DB9 female
Connector B: DB25 male
Cable type: Cross-wired (null modem)
Length: 10 ft / 3 m
Color: Grey
Certifications: CE, RoHS
Weight (approx.): 170 g
How to use
Connect the DB9 female end to the 9-pin serial device and the DB25 male end to the 25-pin serial port on the host device or computer. Configure serial communication settings (baud rate, parity, data bits, stop bits) on both devices so they match. For PC-to-PC transfers, establish a serial communication program or terminal session and initiate file transfer using the chosen protocol.
Usage recommendations
Use this cable where direct null-modem serial communication is required. Avoid sharp bends and keep the cable clear of sources of strong electromagnetic interference. Verify serial port settings on both devices before beginning data transfer.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.17 kg |
| Package weight | 175 g |
| Cable length | 3 m |
| Product colour | Grey |
| Package depth | 0.01 mm |
| Package height | 220 mm |
| Package width | 128 mm |
| Master (outer) case height | 260 mm |
| Master (outer) case width | 330 mm |
| Connector 1 | DB-25 |
| Connector 2 | DB-9 |
| Connector 1 form factor | Straight |
| Connector 2 form factor | Straight |
| Connector 1 gender | Male |
| Connector 2 gender | Female |
| Quantity per pack | 1 pc(s) |
| Master (outer) case length | 390 mm |
| Products per master (outer) case | 100 pc(s) |
| Sustainability certificates | RoHS, CE |

## FAQ

### How much does the StarTech serial null modem cable 10 ft DB9(F)-DB25(M) cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 07.07.2026 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

### Where can I download the instructions for StarTech serial null modem cable 10 ft DB9(F)-DB25(M)?

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/632590/56588559_large.webp