Best Flat Serial Cables of 2025

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 31 Jan 2025

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Flat serial cables are a type of data transfer cable that is designed to be thin and flexible, allowing for easy installation and use in tight spaces. These cables are commonly used in computer and electronic devices to transfer data between different components, such as between a motherboard and a hard drive. Flat serial cables are highly durable and can withstand a range of environmental factors, making them a reliable choice for a variety of applications. With their compact design and high performance capabilities, flat serial cables are an excellent option for those looking for a reliable and efficient data transfer solution.

At a Glance: Our Top Picks

AGS Retail Compatible DB9 to RJ45 Cable Cover #TOP 1
AGS Retail Compatible DB9 to RJ45 Cable
ftb score rating icon 9.9
PNGKNYOCN DB9 to 10Pin IDC Serial Cable Cover #TOP 2
PNGKNYOCN DB9 to 10Pin IDC Serial Cable
ftb score rating icon 9.8
sourcing map DB9 9 Pin Female IDC Connector Pack Cover #TOP 3
sourcing map DB9 9 Pin Female IDC Connector Pack
ftb score rating icon 9.6

Top 10 Flat Serial Cables

AGS Retail Compatible DB9 to RJ45 Cable

AGS Retail Ltd, AGS Retail Limited
Blue
AGS Retail Compatible DB9 to RJ45 Cable Cover
AGS Retail Ltd Compatible Replacement DB9 to RJ45 Console Cable for Cisco Routers/Switches – Pale Blue, 1.8m, 9-Pin DB9 Serial RS232 Port Lead, Flat-Wire Design | Cables and Electronics

The AGS Retail Console Cable is designed to connect your computer or laptop directly to the RJ45 console port of Cisco routers and switches. With its durable 9-pin DB9 connector, you can rely on a secure and heat-resistant connection. The flat-wire design prevents tangling, making it easy to store when not in use. Additionally, this cable is compatible with a variety of Cisco series, ensuring you can connect to various devices with ease and efficiency.

What We Like
High resistance to heat
Flat-wire design prevents tangling
Compatible with multiple Cisco models
Secure screw-in attachment
Flexible for easy storage
#TOP 2

PNGKNYOCN DB9 to 10Pin IDC Serial Cable

PNGKNYOCN
PNGKNYOCN DB9 to 10Pin IDC Serial Cable Cover
PNGKNYOCN DB9 to 10Pin IDC Serial Cable,2Pack RS232 Serial Male to 10 Pin (2x5) IDC Motherboard Header Panel Moun Flat Ribbon Cable (0.3M)

The PNGKNYOCN Serial Cable allows you to connect a standard DB9 pin serial port to your motherboard, which is particularly useful if your motherboard lacks a visible DB9 interface. This high-quality cable fastens a DB9 (RS232) serial port to any system with an RS232 panel mount receptacle, saving you space and time in your circuit setups. Its durable design ensures reliable performance, making it suitable for various applications such as barcode scanners, cash registers, and printers.

What We Like
Compatible with most motherboards
Space-saving flat ribbon design
Durable and reliable materials
Versatile for various devices
#TOP 3

sourcing map DB9 9 Pin Female IDC Connector Pack

a15030600ux0494
Blue
9 Pins-Female
sourcing map DB9 9 Pin Female IDC Connector Pack Cover
sourcing map D-SUB DB9 9 Pin Female IDC Crimp Connector for Flat Ribbon Cable (Pack of 10)

The DB9 IDC Connector Pack offers a reliable solution for your flat ribbon cable needs. With its 9-pin female configuration and a pin pitch of 2.54mm, you can easily connect multiple devices. The fixing hole diameter of 2mm ensures a secure fit, while the 25mm hole centre distance simplifies your installation process. Made from durable plastic and metal, this connector pack is designed to provide long-lasting performance, making it a convenient choice for both hobbyists and professionals.

What We Like
Reliable 9-pin female configuration
Easy installation with fixing holes
Durable materials for longevity
Lightweight and compact design
Pack of 10 for convenience
#TOP 4

CablesOnline 6-inch DB9 Serial Extension Cable

S-3F00
Gold
0.5 Feet
CablesOnline 6-inch DB9 Serial Extension Cable Cover
CablesOnline, 6-inches DB9 Male to DB9 Female 9-Conductor 28awg Straight-Through Serial RS232 Flat Ribbon Extension Cable, S-3F00

The CablesOnline DB9 Extension Cable is designed for seamless serial RS232 connections. With a DB9 Male connector on one side and a DB9 Female connector on the other, it simplifies the process of connecting devices. All 9 wires are connected, ensuring reliable data transmission. The straight-through pin-out configuration means that each pin corresponds directly to the same pin on the opposite connector, making it easy for you to set up your connections without confusion.

What We Like
High-quality serial connection
Compact 6-inch length
Straight-through wiring for simplicity
All 9 wires connected
#TOP 5

PNGKNYOCN DB9 to 10-Pin IDC Serial Cable

22091901
PNGKNYOCN DB9 to 10-Pin IDC Serial Cable Cover
PNGKNYOCN DB9 to 10-Pin IDC Serial Cable,RS232 Serial Male to 10 Pin Motherboard Header Flat Ribbon Cable (0.3M)

The PNGKNYOCN Serial Cable is ideal for connecting your computer system to a standard DB9 pin serial port, especially when your motherboard lacks an accessible DB9 port. This cable features a DB9 male connector and a 10-pin IDC female connector, providing a reliable solution for data communication. Its flat ribbon design not only saves space but also simplifies circuit interconnect assemblies. With high-quality materials, this cable offers durability, making it a perfect choice for various devices like barcode scanners and printers.

What We Like
Space-saving flat ribbon design
High-quality and durable materials
Connects to a DB9 serial port
Versatile for multiple devices
#TOP 6

PNGKNYOCN DB9 Flat Ribbon Cable 2 Pack

PNGKNYOCN DB9 Flat Ribbon Cable 2 Pack Cover
PNGKNYOCN DB9 Flat Ribbon Cable,2 Pack RS232 Male to Female Extension Serial Cable (0.5M)

The PNGKNYOCN DB9 Cable is an essential tool for connecting devices with RS-232 serial ports. Featuring a DB9 male to female configuration, it allows you to fasten a serial port to any compatible computer system, making your setups more efficient. The flat ribbon design saves space and simplifies circuit interconnections, ensuring a tidy workspace. With high-quality nickel-plated connectors, this cable provides durability and smooth transmission, which is vital for reliable performance in industrial and automated control applications.

What We Like
Durable nickel-plated connectors
Space-saving flat ribbon design
Smooth transmission performance
Versatile use in various applications
#TOP 7

sourcing map 45 Pins Flexible Flat Cable

a19041700ux0555
Blue, Silver Gray
45 Pins
sourcing map 45 Pins Flexible Flat Cable Cover
sourcing map Flexible Flat Cable, 45 Pins 0.5mm Pitch 150mm FPC FFC Flexible Ribbon Cable for LCD TV Car Audio DVD Player Laptop 20Pcs (A Type)

The sourcing map Flexible Cable is designed for high-density electronic applications, making it ideal for laptops, digital cameras, and LCD TVs. Each end of the cable is reinforced with a stiffener, which ensures easier insertion and provides strain relief, enhancing durability. With a specification of 45 pins and a length of 150mm, this flexible ribbon cable is both practical and versatile. Its flat plastic film base with metallic conductors allows for efficient connectivity in various devices.

What We Like
Flexible and lightweight design
Easy to insert and use
Durable strain relief feature
Versatile for multiple devices
High-density application suitability
#TOP 8

PNGKNYOCN DB9 to 10-Pin IDC Serial Cable

22082901
PNGKNYOCN DB9 to 10-Pin IDC Serial Cable Cover
PNGKNYOCN DB9 to 10-Pin IDC Serial Cable,RS232 Male to IDC 10Pin (2x5) Female HeaderRibbon Connector Adapter Flat Rainbow Cable (0.3M)

The PNGKNYOCN DB9 Serial Cable allows you to easily connect devices that use a DB9 serial port, even if your motherboard lacks an external interface. This cable saves you both space and time with its flat ribbon design, making it ideal for circuit interconnect assemblies. The high-quality materials ensure durability and reliability, so you can trust this cable for long-term use. It is versatile and widely compatible, suitable for various devices like scanners, printers, and POS machines, enhancing your data communication capabilities.

What We Like
Space-saving flat ribbon design
Durable and reliable materials
Compatible with various devices
Easy data communication setup
#TOP 9

DTech DB9 to RJ45 Console Cable

blue
DTech DB9 to RJ45 Console Cable Cover
DTech DB9 to RJ45 Ethernet Console Cable Cisco Device Management Serial Adapte (1.8m, Blue)

The DTech Console Cable is an essential tool for managing your Cisco devices. It features a DB9 to RJ45 connection, allowing you to easily connect your PC or laptop to routers, switches, and firewalls. With a length of 1.8 metres, you can position your devices conveniently without being restricted by short cables. Its ultra-thin flat design ensures flexibility and prevents tangled cords, making it easy to store. This cable is perfect for reprogramming and updating compatible equipment, enhancing your networking experience.

What We Like
Flexible ultra-thin design
Convenient 1.8m length
Compatible with various devices
Helps avoid tangled cords

MEIRIYFA DB37 1.5M Serial Extension Cable

727640607009
MEIRIYFA DB37 1.5M Serial Extension Cable Cover
MEIRIYFA DB37 Serial Extension Cable D-SUB 37 Pin Male to Female Printer Parallel Connector Cable Pure Copper Core for Printer, PC, Networks - 1.5M

The MEIRIYFA DB37 Cable is designed for seamless connections between devices using a DB37 connector. Its high-quality construction features fully moulded thumbscrew connectors, ensuring quick and easy setup. With all 37 wires directly connected, you can expand your existing cables effortlessly. The pure copper gold plated pins enhance connectivity and signal transmission, providing a stable performance that users can rely on.

What We Like
High-quality shielding
Easy to connect and use
Durable and temperature resistant
Excellent signal transmission
Buying Guide Image
Editor's Notes

During our flat serial cable research, we found 81 flat serial cable products and shortlisted 10 quality products. We collected and analyzed 1,781 customer reviews through our big data system to write the flat serial cables list. We found that most customers choose flat serial cables with an average price of £8.08.

The flat serial cables are available for purchase. We have researched hundreds of brands and picked the top brands of flat serial cables, including AGS Retail Ltd, AGS Retail Limited, PNGKNYOCN, Uxcell, CablesOnline, sourcing map. The seller of top 1 product has received honest feedback from 475 consumers with an average rating of 4.6.

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.