【Customer Service & Support】Regarding 4K 12 G SDI Cables issues and other issues, we will assist you in resolving them within 10 hours. 【12G-SDI Cable & RG11 Coax】Dbilida 12g SDI video cable support 12 Gbit/s, 4K@60Hz resolution. Backward compatible with 6G-SDI / 3G-SDI / HD-SDI / SDI-SDI. 75 ohm compliant. RoHS Compliant. Using RG11 Coax Cable. 【16AWG SPC Conductor】The conductor is made of 16 AWG silver-plated copper, its has a better connectivity than oxygen-free copper. More stable signal transmission. The audio and video is not compressed and distorted. It is flexible and durable. 【Double Shielded & Alloy Connectors】This 12g SDI cable has a double shielded it is highly resistant with EMI/RFI interference. Upgraded UV-resistant and weatherproof PVC jacket is suitable for outdoor and indoor use. It can withstand direct sunlight and extreme cold & humid & hot weather yet still working efficiently. Its connector is made of alloy material against corrosion, oxidation. 【Compatibility】Dbilida 4K UHD SDI cable is compatible with video Matrix / sdi converters / surveillance camera / hard disk recorders / monitor and more. It is perfectly works with Blackmagic, Cobalt Digital, Atomos, AJA, Grass Valley, Evertz, Marshall, Decimator, AVID and Postium, MADI, WORD CLOCK, SYNC, etc. Also compatible for broadband facilities, HDTV upgrades, HD-serial digital video transfer & other applications with HD-SDI video.