Best D-Sub Serial Cables of 2026

Mike Davis Avatar
Mike Davis
Last Updated: Jan 22, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

D-Sub serial cables are commonly used for connecting various devices such as printers, scanners, and modems to a computer. These cables are named after their D-shaped connectors that come in a range of sizes, from 9 to 50 pins. They are known for their durability and reliability, making them a popular choice for industrial and commercial applications. D-Sub serial cables can transfer data at high speeds and are compatible with both PC and Mac systems. They are also easy to install and use, making them a convenient option for anyone looking to connect devices to their computer.

At a Glance: Our Top Picks

Willwewon 10Ft DB9 RS232 Serial Extension Cable Cover #TOP 1
Willwewon 10Ft DB9 RS232 Serial Extension Cable
ftb score rating icon 9.8
DTech DB9 to RJ45 Console Cable Cover #TOP 2
DTech DB9 to RJ45 Console Cable
ftb score rating icon 9.7
JUXINICE DB25 Male to Bare Wire Serial Cable 3.3ft Cover #TOP 3
JUXINICE DB25 Male to Bare Wire Serial Cable 3.3ft
ftb score rating icon 9.5

Top 8 D-Sub Serial Cables

#TOP 1

Willwewon 10Ft DB9 RS232 Serial Extension Cable

Generic
Willwewon_WW07,08
Black
Willwewon 10Ft DB9 RS232 Serial Extension Cable Cover
Willwewon 10Ft 3m 26AWG DB9 Female RS232 9 Pin Serial Extension Cable, RS232 D-SUB DB9 Serial to 9 Bare Wire Breakout Board Connector

The Willwewon DB9 Serial Cable offers an easy-to-use, solderless connector that lets you build serial connections without any soldering tools. This means you can quickly attach wires using just a screwdriver, saving you time and effort. The cable is made with gold-plated connectors and pure copper terminals, ensuring strong signal quality and durability. This helps prevent data loss or interference when you’re transferring information. Plus, it works with standard DB9 ports, making it a flexible choice for various devices like modems, industrial gear, and computer peripherals. The included color-coded wire guide helps you connect everything correctly and confidently.

What We Like
Solderless connector design
Gold-plated connectors
Pure copper wiring
Wide device compatibility
Color-coded wire guide
#TOP 2

DTech DB9 to RJ45 Console Cable

DT-6556
blue
DTech DB9 to RJ45 Console Cable Cover
DTECH DB9 to RJ45 Console Cable Cisco Device Management Serial Adapter 72-3383-01 CAB-CONSOLE-RJ45 (6 Feet, Blue)

The DTech Console Cable is a versatile DB9 to RJ45 console management cable that allows you to connect your PC laptop to various Cisco devices such as routers, switches, firewalls, and wireless devices. With a length of 6 feet, this short rollover serial adapter provides the flexibility to place your device at a convenient distance. The ultra-thin flat design of the cable not only saves space but also helps avoid tangled cords. Equipped with an RJ-45 male connector and a 9-pin DB-9 D-sub port, this blue converter cord is an ideal replacement data cable for reprogramming and updating compatible equipment. It can also be used to configure other networking devices. Upgrade your device management experience with the DTech Console Cable.

What We Like
Versatile Connectivity
Convenient Length
Space-saving Design
#TOP 3

JUXINICE DB25 Male to Bare Wire Serial Cable 3.3ft

JUXIN
Black
JUXINICE DB25 Male to Bare Wire Serial Cable 3.3ft Cover
JUXINICE DB25 Male to Bare Wire with Cable Marker 3.3ft,D-SUB 25-Pin Connector RS232 Serial Cable,25 Wire All Provided with Wiring Terminals -Black

The JUXINICE DB25 Serial Cable offers a reliable 3.3-foot connection from a DB25 male adapter to bare wires, each clearly marked with cable markers and fitted with sturdy red copper terminals. This design makes it easy for you to identify and connect wires without hassle. The cable features gold-plated copper pins that ensure strong resistance to wear and maintain excellent contact quality, providing dependable performance. With 25 tinned copper wire cores, each 24AWG in thickness, it’s built for durability and strength. Additionally, the cable’s double-layer shielding with aluminum foil and woven mesh protects against interference, ensuring your signals stay clear and stable during use.

What We Like
Clear cable markers
Gold-plated connectors
Durable 24AWG tinned copper wires
Double-layer shielding
3.3-foot length
#TOP 4

JUXINICE DB25 Male to Male Cable 3 feet

JUXIN
Male to Male
3.3 feet
JUXINICE DB25 Male to Male Cable 3 feet Cover
JUXINICE DB25 Male to Male Cable 3 feet, 26awg Tinned Copper Wires,Double-Shielded with Foil &Metal Braid, D-SUB 25 pin Cable RS232 Serial Cable in Black

JUXINICE DB25 Cable is a high-quality serial cable designed to connect computers and printers, industrial computers, CNC machine tools, automation machinery, and other equipment. With its DB25 male to male shielded cable and double-layer shielding structure, this cable effectively shields EMI / RFI interference signals generated by external electric fields. The gold-plated 3U PIN connectors ensure good contact and stable signal transmission, while the black PVC molded and injection molded shell provides durability and reliability. Measuring 3 feet in length, this cable is perfect for various applications. Experience seamless connectivity and reliable performance with JUXINICE DB25 Cable.

What We Like
High-quality shielded cable
Double-layer shielding for interference protection
Gold-plated connectors for stable signal transmission
#TOP 5

Willwewon 10Ft DB15 RS232 Serial Extension Cable

Generic
Willwewon_WW09,10
Black
Willwewon 10Ft DB15 RS232 Serial Extension Cable Cover
Willwewon 10Ft 3m 26AWG DB15 Male RS232 15 Pin Serial Extension Cable, RS232 D-SUB DB15 Serial to 15 Bare Wire Breakout Board Connector

The Willwewon DB15 Serial Cable offers a user-friendly solution for creating serial connections without soldering, letting you easily attach wires with just a screwdriver. Its gold-plated connectors and pure copper terminals ensure strong signal quality and durability, so your data transfers smoothly without interference. This cable works well with standard DB15 ports, making it a versatile choice for devices like PLCs, modems, and industrial equipment. Plus, the included 10-foot 26AWG cable is designed to last and maintain reliable connections, giving you a dependable option for your electronic projects and peripherals.

What We Like
Solderless connector design
Gold-plated connectors
Pure copper terminals
Wide device compatibility
Durable 10-foot cable
#TOP 6

KENTEK DB9 Female to DB25 Male Serial Cable Adapter

KT-DB9F-DB25M-6FT
Beige
6 feet
KENTEK DB9 Female to DB25 Male Serial Cable Adapter Cover
KENTEK 6 Feet FT DB9 Female to DB25 Male Serial RS-232 Cable Adapter Cord at Modem 28 AWG F/M Molded D-SUB 9 to 25 Pin for PC Mac Serial Device

The KENTEK 6 Feet FT DB9 Female to DB25 Male Serial RS-232 Cable Adapter Cord is a high-quality cable that allows you to connect serial devices to your PC or Mac. The cable features a DB9 female connector on one end and a DB25 male connector on the other end. It is 6 feet long, 28 AWG, and meets UL, CSA, and ISO 9001:2000 standards. This cable is perfect for those who need to transfer data between devices or connect to a serial modem.

What We Like
High-quality cable
Compatible with both PC and Mac
Meets UL, CSA, and ISO 9001:2000 standards
#TOP 7

Willwewon 10Ft DB25 Serial Cable

Generic
Willwewon_WW11,12
Black
Willwewon 10Ft DB25 Serial Cable Cover
Willwewon 10Ft 3m 26AWG DB25 Male RS232 25 Pin Serial Extension Cable, RS232 D-SUB DB25 Serial to 25 Bare Wire Breakout Board Connector

The Willwewon DB25 Serial Cable is designed for easy and efficient DIY connections. Its solderless connector allows you to quickly attach wires without soldering, saving you time and effort. The high-quality construction features gold-plated connectors and pure copper wiring, ensuring strong signal transfer and durability. This means you can rely on it for consistent performance without signal loss. Additionally, the cable is compatible with a wide range of devices, making it a versatile choice for various applications, from industrial equipment to electronic projects.

What We Like
Solderless installation
Durable construction
Versatile compatibility
Optimal signal transfer
#TOP 8

JUXINICE DB9 Male RS232 Serial Extension Cable

JUXIN
DB9 Male 9PIN 5FT
JUXINICE DB9 Male RS232 Serial Extension Cable Cover
DB9 Male Connector RS232 Serial Extension Cable,D-SUB 9-Pin Male adapter to Bare Wire, 9 Wire All Provided With Wiring Terminals-Black (DB9 5FT)

The JUXINICE Serial Extension Cable is a durable and reliable cable that features a DB9 male connector with gold-plated copper pins. This ensures good plug resistance and contact, preventing signal interference and ensuring stable transmission. The cable consists of 9 wires with a specific color sequence, making it easy to identify and connect. It is widely used in various applications such as automatic control equipment, PDA, modem, PLC, POS, and industrial control equipment. The cable is wrapped with aluminum foil and high-density woven mesh, providing double-layer shielding and strong anti-interference ability. With the JUXINICE Serial Extension Cable, you can expect a reliable and convenient solution for your serial connection needs.

What We Like
Durable
Easy to identify and connect
Wide range of applications
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is D-sub cable?

When used as a monitor interface, a D-Sub port is also known as a VGA port, an analog connection standard that's been around for some time. The connector is a DE-15 connector with 15 pins in three rows, often referred to as a "mini-D-Sub 15-pin" or "D-Sub 15-pin" connector. (Some connectors omit unused 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. Is D-sub the same as DB25?

The DB25 connector is an analog socket, with 25 pins, from the D-Subminiatures (D-Sub) connector family. The prefix “D” represents the D-shape of the connector shell. The DB25 connector is mainly used in serial and parallel ports, allowing asynchronous data transmission according to the RS-232 standard (RS-232C).

4. 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.

Editor's Notes

During our d-sub serial cable research, we found 24 d-sub serial cable products and shortlisted 8 quality products. We collected and analyzed 6,156 customer reviews through our big data system to write the d-sub serial cables list. We found that most customers choose d-sub serial cables with an average price of $12.90.

The d-sub serial cables are available for purchase. We have researched hundreds of brands and picked the top brands of d-sub serial cables, including DTECH, JUXINICE, KENTEK. The seller of top 1 product has received honest feedback from 6 consumers with an average rating of 5.0.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.