Best C2G Serial Cables of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Serial cables from C2G are high-quality data transmission cables that are designed to connect devices with serial interfaces. These cables are versatile and can be used to connect a wide range of devices, including printers, scanners, modems, and other peripherals. The cables are made from high-quality materials and are designed to be durable and long-lasting. They are available in a range of lengths and configurations to suit a variety of applications. Whether you are looking to connect two devices in close proximity or need a longer cable to span a greater distance, C2G serial cables are a reliable and effective solution.
At a Glance: Our Top Picks
Top 10 C2G Serial Cables
C2G 8-Pin Mini-DIN Serial Cable 10 Feet
The C2G Serial Cable connects your Apple or Mac computer to compatible peripherals, allowing for seamless communication and data transfer. With both connectors featuring 8-pin Mini Din Male ends, you can easily establish a reliable connection. The 10-foot length provides ample reach, giving you flexibility in your setup. Additionally, this cable is designed for international use, ensuring you can enjoy its benefits no matter where you are. This makes it a convenient choice for users needing extended connectivity options.
C2G 81418 2M DB9 Null Modem Cable
The C2G DB9 Null Modem is designed for reliable communication between two data or DCE devices. Its rugged, oversnagless construction ensures added strain relief, meaning you can connect it without worrying about accidental disconnections. The foil shielding protects against interference from office equipment and fluorescent lights, making your data transmission smoother and more dependable. Thumbscrew connectors provide a quick and easy setup, allowing you to get connected in no time.
C2G USB-C to DB9 RS232 Adapter Cable
The C2G USB-C RS232 Adapter allows you to connect a serial RS232 device effortlessly to a USB Type-C port. This is particularly useful for linking point-of-sale terminals, serial modems, and industrial equipment directly to your computer. With a data transfer rate exceeding 230 kbps, you can enjoy fast and efficient data transfer without worrying about IRQ conflicts. The ability to connect multiple adapters simultaneously makes this product versatile for users needing to access several serial devices at once.
C2G 2M DB9 Male to Female Extension Cable
The C2G DB9 Extension Cable is designed to provide you with greater flexibility when connecting your computer peripherals. It allows you to extend your RS-232 serial cable, making it easier to position your hardware as needed. With fully shielded construction, you can enjoy improved performance without worrying about unwanted EMI/RFI interference. The snagless design ensures excellent strain relief, preventing cable damage during use. Plus, the thumbscrews on the connectors make for quick and hassle-free connections every time.
C2G 1.5ft USB to DB9 Adapter Cable
The C2G USB to DB9 Adapter provides a simple solution for connecting your DB25 serial devices to a PC. With its 1.5-foot cord, you can easily convert your devices without hassle. This high-speed adapter supports data transfer rates of up to 115.2 K, ensuring efficient communication. It's compatible with USB 1.1, 2.0, and 3.0 ports, making it versatile for various devices such as digital cameras, modems, and barcode readers, enhancing your setup's connectivity.
C2G DB9 M/F RS232 Serial Extension Cable
The C2G DB9 Extension Cable allows you to extend your RS-232 serial cable, providing more flexibility for your setup. You can easily extend an existing DB9 cable by up to 100 feet, making it convenient to position your peripherals exactly where you need them. Available in both beige and black, it can seamlessly blend into your environment. This extension cable is perfect for ensuring your devices are easily accessible without being restricted by short cable lengths.
C2G 52156 3 Feet RS232 Serial Cable
The C2G 52156 Serial Cable is designed for reliable connectivity with low profile connectors, making it ideal for tight spaces. With a length of 3 feet (0.91 meters), it provides flexibility in setup, allowing you to position your devices conveniently. The cable is CMG-rated, ensuring safety for in-wall installations, which is particularly useful for home or office setups. Weighing just 21.0lbs, it’s lightweight yet sturdy, offering ease of handling without compromising on durability.
C2G 1ft DB9 Male/Female Extension Cable
The C2G DB9 Extension Cable is designed for seamless connectivity. Its connector thumbscrews ensure a quick and easy connection every time, making it user-friendly for all levels of expertise. All lines are wired straight through, which simplifies the wiring process and reduces the chances of errors. You can choose between DB9 male or female connectors to suit your specific needs, offering versatility for various applications. The sleek black design adds a professional touch to your setup.
C2G 2M Male to Female DB9 Extension Cable
The C2G DB9 Extension Cable offers a convenient 2-metre length, allowing you to connect devices that are further apart without hassle. Its male to female configuration ensures compatibility with various equipment, making it versatile for your needs. The grey colour provides a neutral appearance, suitable for most environments. Weighing just 134 grams, it is lightweight and easy to handle, ensuring portability when you need to move it around.
C2G RS232 DB9 Cable with Low Profile Connectors
The C2G RS232 DB9 Cable offers several key features to enhance your connectivity experience. It is CMG-rated, ensuring compliance with many NEC requirements for communications cables, which is crucial for safe installations. The low-profile connectors are only 1.25 inches deep, allowing you to save valuable space in your gang box. Designed specifically for RS-232 serial communications, this cable guarantees reliable data transmission. Additionally, it is fully shielded to prevent unwanted EMI/RFI interference, ensuring a clear and uninterrupted signal.
During our C2G serial cable research, we found 40 C2G serial cable products and shortlisted 10 quality products. We collected and analyzed 6,579 customer reviews through our big data system to write the C2G serial cables list. We found that most customers choose C2G serial cables with an average price of £14.66.
The C2G serial cables are available for purchase. The top 10 picks range in price from a low of £3.00 to a high of £17.00, find the one that fits your budget.

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.