Best HD-SDI Coaxial Cables of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
HD-SDI coaxial cables are a reliable and efficient solution for transmitting high-definition video signals over long distances. Designed with a copper core and shielded with multiple layers of insulation, these cables offer superior image quality and signal stability. Suitable for use in a range of applications, from broadcast and surveillance to live events and video production, HD-SDI coaxial cables provide a cost-effective and easy-to-install solution for anyone looking to transmit high-quality video signals with minimal interference.
At a Glance: Our Top Picks
Top 10 HD-SDI Coaxial Cables
Bingfu 3G HD SDI BNC Cable 2-Pack
The Bingfu SDI Cable is designed for high-quality video transmission. It supports 4K and 1080P HD-SDI signals, ensuring clear and detailed visuals for your devices. With a 75 Ohm impedance and RG179 coaxial construction, this cable provides excellent flexibility and resistance to high temperatures and corrosion. You can easily connect it to various devices like SDI video monitors and recorders, making it a versatile choice for your video setup.
Superbat 2m BNC Belden 1855A SDI Cable
The Superbat BNC SDI Cable is a high-quality 2-metre connection cable designed for stable video signal transfer. Its nickel-plated brass connectors ensure high-speed transmission and excellent corrosion resistance, giving you peace of mind about durability. The Belden 1855A cable features a robust construction with a Bare Copper conductor and PVC jacket, allowing for flexible handling without sacrificing performance. Additionally, it supports various video formats, making it ideal for use with cameras, CCTV monitors, and SDI converters.
Alvin's Cables 1M BNC Male to Male SDI Cable
The Alvin's Cables BNC Cable is a high-quality 75 ohm coaxial cable designed for transferring RF and HD video signals. With its two male Neutrik BNC connectors, you can easily connect devices without worrying about compatibility. The 18 AWG gauge construction is FPE insulated and features high-density OFC braided shielding, providing excellent protection against EMI and RF interference. This means you can enjoy uninterrupted, crystal-clear video transmission, making it ideal for 4K video cameras and other equipment.
ZITAY 12G BNC 75 Ohm Coaxial Cable
The ZITAY Coaxial Cable is a versatile 75 Ohm coaxial cable designed for various SDI devices, including cameras and video monitors. Its high-performance SDI capability supports up to 4K at 60 frames per second, ensuring you enjoy lossless transmission of your digital signals. The 50cm length makes it convenient for tight spaces, while the sturdy connectors and robust PVC material ensure long-lasting use. This cable is perfect for both professional and personal use, providing reliability and excellent performance for all your video needs.
EONVIC Micro BNC to BNC Cable for Video Assist
The EONVIC BNC Cable is specifically designed for Blackmagic Design Video Assist monitors, including the 5" 3G and 12G models. This cable allows you to connect seamlessly with Blackmagic BMCC and BMPCC devices through its BNC male connector. The right-angle Micro BNC male connector helps save space and prevents cable strain, making it easy to manage your setup. With a cable length of 1 metre, you can position your equipment conveniently without worrying about reach.
HangTon 45cm 3G HD SDI Coaxial Cable
The HangTon SDI Coaxial Cable is a 45cm long, thin and flexible solution designed for professional camera systems. Its 75 Ohm male BNC right angle connectors ensure easy connections without cumbersome wiring. Ideal for various high-end cameras and monitors, it supports 3G-SDI and HD-SDI video signals, delivering resolutions up to 1080p without delay. The cable's anti-interference performance guarantees fast and lossless signal transmission, making it perfect for any video production setting.
HangTon 3G HD SDI Coaxial Cable 10cm
The HangTon Coaxial Cable is a high-quality 10cm 3G HD SDI cable designed for professional use. With its lightweight and flexible design, it ensures easy handling during shoots. The 75 Ohm connectors provide excellent compatibility with a variety of cameras and monitors, making it a versatile choice for your gear. Its good anti-interference performance guarantees fast HD transmission without delay, giving you lossless signals at 1080p resolution. This cable is perfect for connecting your devices seamlessly.
Boobrie BNC Male to Female 3M Cable
The Boobrie BNC Extension Cable is a versatile 3 metre coaxial cable designed for various audio and video applications. Its high cost-effectiveness makes it an excellent choice for CCTV systems, ensuring you get great value for your investment. With its thinner and softer RG174 design, you will find it easy to install in tight spaces, enhancing convenience in your setup. Additionally, the cable features pure copper shielding and an oxygen-free copper core, providing efficient transmission with minimal signal loss.
Eonvic Right Angle BNC Coaxial Cable 50 Ohm
The Eonvic BNC Coaxial Cable is an excellent choice for connecting your camera to a longer BNC cable leading to a Video Village or Director's monitor. With its 50 ohm resistance, this cable is designed to support the transfer of both RF and HD video signals, ensuring high-quality transmission. Measuring 45CM in length, it offers flexibility in various setups. The right angle male BNC connector helps save space, making installation easier and more efficient for you.
HangTon 3G HD SDI Coaxial Cable 60cm
The HangTon 3G SDI Cable is a 60cm coaxial cable designed for high-definition video transmission. Its thin, light, and flexible design makes it easy to use with various cameras and monitors, ensuring you can set up your equipment without hassle. With 75 Ohm male BNC straight to right angle connectors, you benefit from a secure connection that’s perfect for tight spaces. This cable supports 3G-SDI HDTV video signals, allowing you to enjoy high-quality resolutions without any delay or signal loss, enhancing your filming experience.
Frequently Asked Questions (FAQs)
1. What cable is used for HD-SDI?
The 200' HD-SDI Video Coaxial Cable with BNC to BNC Connectors from Canare is a precision serial digital video coaxial cable that offers throughput for HD-SDI video signals for professional broadcast applications.
2. Is SDI cable the same as coaxial?
An SDI cable is a coax cable rated for SDI signal. Typically SDI cables have BNC ends on them. A coaxial cable can have BNC, F, or split out bare wire for many different applications. A coax cable is a cable with 2 paths: a center conductor and a shield.
3. Can I use coaxial cable for SDI?
SDI stands for Serial Digital Interface and is a transmission protocol for sending uncompressed digital video signals, using a 75 Ohm coaxial cable.
During our hd-sdi coaxial cable research, we found 287 hd-sdi coaxial cable products and shortlisted 10 quality products. We collected and analyzed 3,894 customer reviews through our big data system to write the hd-sdi coaxial cables list. We found that most customers choose hd-sdi coaxial cables with an average price of £12.42.
The hd-sdi coaxial cables are available for purchase. We have researched hundreds of brands and picked the top brands of hd-sdi coaxial cables, including Bingfu, Superbat, Alvin's Cables, ZITAY, EONVIC. The seller of top 1 product has received honest feedback from 644 consumers with an average rating of 4.9.

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.