BZBGEAR SDI cables are made using 75 ohm shielded coaxial cable with high-quality BNC connectors. They are designed to reliably support 12G-SDI cameras and equipment at resolutions up to 4K over distances up to 70m. The cables feature a woven shield to help reject electromagnetic interference and deliver pristine images free from artifacts. They are suitable for both temporary and permanent applications requiring a high-quality SDI connection.