Best DB25 Serial Cables of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 4 Feb 2026

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DB25 Serial Cables are a type of data communication cable that is commonly used to transfer data between devices such as computers, printers, and other peripherals. These cables feature a DB25 connector on either end of the cable, which is a type of connector that was commonly used in older devices. DB25 Serial Cables are still used today, particularly in industrial settings where older equipment is still in use. They are available in various lengths and configurations to suit different needs and are a reliable and cost-effective solution for serial data transfer.

At a Glance: Our Top Picks

StarTech DB9 to DB25 Null Modem Cable Cover #TOP 1
StarTech DB9 to DB25 Null Modem Cable
ftb score rating icon 9.8
PNGKNYOCN DB9 to DB25 Conversion Cable Cover #TOP 2
PNGKNYOCN DB9 to DB25 Conversion Cable
ftb score rating icon 9.7
Suamdoen USB to DB25 RS232 Serial Adapter Cable Cover #TOP 3
Suamdoen USB to DB25 RS232 Serial Adapter Cable
ftb score rating icon 9.5

Top 9 DB25 Serial Cables

#TOP 1

StarTech DB9 to DB25 Null Modem Cable

SCNM925FM
Gray
10 ft
StarTech DB9 to DB25 Null Modem Cable Cover
StarTech.com SCNM925FM 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable, F/M, Null Modem Cable, DB-9 (F) to DB-25 (M), 10 ft

The StarTech Null Modem Cable is an essential tool for connecting devices that require a DB-9 (F) to DB-25 (M) configuration. Measuring 10 feet in length, it offers flexibility in positioning your devices without being too restrictive. This cross-wired design ensures that data transmission occurs smoothly, making it ideal for various serial communication applications. Whether you are setting up equipment or troubleshooting connections, this cable provides the reliability you need for seamless operation.

What We Like
Flexible 10-foot length
DB-9 to DB-25 compatibility
Reliable data transmission
Easy device connection
#TOP 2

PNGKNYOCN DB9 to DB25 Conversion Cable

738630372036
White
PNGKNYOCN DB9 to DB25 Conversion Cable Cover
PNGKNYOCN DB9 to DB25 Conversion cable RS232 female to DB25 male null modem serial parallel printer cable for DTE PC Mac Linux data transmission communication(1.5M)

The PNGKNYOCN Serial Cable features a DB9 female connector and a DB25 male connector, making it ideal for connecting serial printers to 25-pin ports or transferring files between PCs. This null modem cable ensures smooth communication between two DTE or DCE devices without data conflicts. With high-quality nickel-plated connectors and durable PVC housing, you can expect reliable performance and longevity. Enjoy worry-free data transmission with this well-crafted cable that enhances your connectivity options.

What We Like
Durable nickel-plated connectors
High-quality PVC housing
Prevents data transmission conflicts
Versatile connectivity options
#TOP 3

Suamdoen USB to DB25 RS232 Serial Adapter Cable

SDN149
Black
1,8 meter
Suamdoen USB to DB25 RS232 Serial Adapter Cable Cover
USB to DB25 RS232 Serial Adapter Converter Cable Null Modem FTDI Driver for Sharp X68K X68000 PC Communicate Programming Cable

The Suamdoen Sharp X68K Cable is a USB to DB25 RS232 serial adapter designed for connecting Sharp X68K X68000 PCs. It features a genuine FTDI chip, ensuring compatibility with Windows, Mac and Linux systems, making it easy for you to use across different devices. The 6ft length provides ample reach for your setup, while the cable is made from environmentally friendly materials. This cable is ideal for programming and communication tasks, offering a reliable connection for your PC projects.

What We Like
Genuine FTDI chip included
Compatible with multiple OS
6ft cable length
Environmentally friendly material
#TOP 4

USB to DB25 Serial Converter Cable for Epson TM-T88V

SDN150
Black
USB to DB25 Serial Converter Cable for Epson TM-T88V Cover
Suamdoen USB to DB25 Male Serial Converter Apdater Null Modem Crossover Printer Cable FTDI Driver Programming for Epson TM-T88V Printer

The Suamdoen DB25 Serial Cable is an essential tool for connecting your Epson TM-T88V printer to various devices. With a genuine FTDI chipset, it ensures reliable performance and compatibility with multiple operating systems, including Windows and Mac. The 6ft length offers flexibility, allowing you to set up your printer comfortably without being restricted by short cables. Additionally, the USB to RS-232 DB25 interface simplifies the connection process, making it easier for you to set up your printer and start printing right away.

What We Like
Genuine FTDI chipset
Compatible with multiple OS
Flexible 6ft length
Easy connection setup
#TOP 5

kenable 2.5m DB9 DB25 Serial Cable

001951
kenable 2.5m DB9 DB25 Serial Cable Cover
kenable 2.5m DB9 DB25 Serial Data Transfer Null Modem Cable [2.5 metres]

The kenable Serial Data Cable is a 2.5-metre long connection that facilitates data transfer between devices using DB9 and DB25 connectors. This length provides ample reach, allowing you to connect devices comfortably without any hassle. Designed for serial and RS232 applications, this cable ensures reliable data transmission, making it ideal for various projects. You can count on its robust construction for consistent performance, ensuring that your data is transferred accurately and efficiently.

What We Like
Reliable data transmission
Ample 2.5 metre length
Compatible with DB9 and DB25
Suitable for serial applications

JSADZKJ DB25 RS232 Serial Extension Cable

JSADZKJ
240164
Multicolor
JSADZKJ DB25 RS232 Serial Extension Cable Cover
JSADZKJ DB25 serial extension cable RS232 male to female serial cable D-SUB 25-pin connector RS232 serial straight-through cable for computers printers monitors 1.6FT/50CM

The JSADZKJ DB25 Cable is a versatile RS-232 serial extension cable featuring a 25-pin DB interface. It connects your computer to various devices, such as printers and PLCs, ensuring a reliable data communication. With its plug-and-play design, you can easily set up a connection without needing to install any drivers. The cable also boasts a straight-through connection, providing a secure link with consistent pin-to-pin wiring. This quality construction ensures durability, making it ideal for everyday use.

What We Like
Easy plug-and-play installation
Durable construction for everyday use
Wide compatibility with devices
Secure pin-to-pin wiring
#TOP 7

Roline Serial Printer Cable DB9 F - DB25 M 3.0 m

11.01.4630
gray
Roline Serial Printer Cable DB9 F - DB25 M 3.0 m Cover
Roline Serial Printer Cable | DB9 F - DB25 M | 3.0 m

The Roline Serial Printer Cable is designed to connect your PC and modem effortlessly. With a 9-pole D-Sub socket and a 25-pole D-Sub plug, it ensures compatibility with various devices. The connector casing is moulded from special plastic, providing optimal strain reduction to prevent cable breaks, which means you can rely on it for long-term use. Excellent screening prevents data loss and shields against electromagnetic interference, giving you peace of mind while transferring important data. Hand locking screws add an extra layer of security, ensuring a stable connection during operation.

What We Like
Durable moulded connector casing
Prevents data loss
Excellent electromagnetic shielding
Secure hand locking screws
#TOP 8

Usangreen DB25 Serial Barcode Scanner Adapter

USB-DB25M
black
180CM
Usangreen DB25 Serial Barcode Scanner Adapter Cover
usangreen DB25 Serial Barcode Scanner Printer Adapter Converter Cable with Silabs CP2102 USB RS232 Cable (Length:180CM)

The Usangreen DB25 Adapter is a reliable solution for connecting serial devices. It features a serial DB25 cable, ensuring compatibility with various printers. The CP2102+ZT213 chip enables seamless USB RS232 to DB25 connections, making it easy to integrate older equipment with modern systems. Supporting multiple operating systems, including Windows and Mac, this adapter offers flexibility for users. With a generous length of 180cm, you can position your devices comfortably without the hassle of short cables.

What We Like
Supports multiple operating systems
Generous 180cm length
Reliable serial DB25 cable
Easy integration with printers
#TOP 9

Green-utech 6FT USB RS232 to DB25 Serial Cable

791555567321
Green
Green-utech 6FT USB RS232 to DB25 Serial Cable Cover
Green-utech 6FT USB RS232 to DB25 Serial Cable for Fanuc CNC DNCLINK Configuration Copy Setting,Compatible for Windows,Linux,MAC OS,FT232RL Chip Inside

The Green-utech RS232 Cable offers a 6ft length, making it ideal for connecting your Fanuc CNC DNCLINK for configuration and copy settings with ease. It features the reliable FTDI FT232RL chip, which ensures stable and smooth signal transmission, so you can trust your data transfer. Compatible with Windows, Linux, and Mac OS, this cable provides plug-and-play convenience on Windows 8/10 and Mac OS when connected to the internet, eliminating the need for manual driver installation. This makes setup quick and hassle-free for users across different operating systems.

What We Like
6ft length for flexible use
Stable signal with FTDI chip
Compatible with multiple OS
Plug-and-play convenience
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the difference between DB9 and DB25?

The D-sub connectors' names are equivalent with the total number of pins that they can hold. For example, DB9 Series Cables contain 9 pins. However, in some cases, a DB25 connector has 4 to 5 loaded pins.

2. What cable is used for serial port?

What kind of cable do I need for a serial port connection between two computers? For the type of connection we are talking about here, you need a so called 'null modem cable'. A null modem cable is an RS-232 serial cable where the transmit and receive lines are crosslinked.

3. How many types of serial cables are there?

The RS-232 specification defines two types of serial devices, DTE and DCE. DTE normally refers to the serial port on a PC or terminal, while DCE refers to a modem or other type of communications device.

4. Is DB9 a serial cable?

HIGH QUALITY SERIAL CABLE: Our DB9 Serial cable is perfect for deal for connecting 9 pin serial devices to laptops, computers and expansion/interface cards that have a 9 pin serial port.

Editor's Notes

During our db25 serial cable research, we found 95 db25 serial cable products and shortlisted 9 quality products. We collected and analyzed 5,640 customer reviews through our big data system to write the db25 serial cables list. We found that most customers choose db25 serial cables with an average price of £13.99.

The db25 serial cables are available for purchase. We have researched hundreds of brands and picked the top brands of db25 serial cables, including STARTECH.COM, PNGKNYOCN, Suamdoen, kenable, JSADZKJ.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.