Best Flat Serial Cables of 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
Top 10 Flat Serial Cables
AGS Retail Compatible DB9 to RJ45 Cable
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.
PNGKNYOCN DB9 to 10Pin IDC Serial Cable
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.
sourcing map DB9 9 Pin Female IDC Connector Pack
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.
CablesOnline 6-inch DB9 Serial Extension Cable
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.
PNGKNYOCN DB9 to 10-Pin IDC Serial Cable
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.
PNGKNYOCN DB9 Flat Ribbon Cable 2 Pack
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.
sourcing map 45 Pins Flexible Flat Cable
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.
PNGKNYOCN DB9 to 10-Pin IDC Serial Cable
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.
DTech DB9 to RJ45 Console Cable
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.
MEIRIYFA DB37 1.5M Serial Extension Cable
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.
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.

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.