Conductors: 99.99% oxygen-free copper for high-quality and stable digital signal transmission Insulation (inner jacket): High-density polyethylene (HD-PE) with foamed PE insulation ensures excellent image quality and stable signal transmission First shielding: 100% aluminum foil shielding to block high-frequency noise and external electromagnetic interference Second shielding: 100% aluminum foil shielding for enhanced protection against signal interference Third shielding: 95% aluminum-magnesium braid shielding for maximum protection against EMI and RFI Insulation (outer jacket): Environmental PVC jacket with protective nylon sleeve (color optional); provides durability and reliable cable protection Connectors: Zinc or aluminum alloy metal shell for a durable, sleek design Contacts: Gold-plated contacts ensure superior signal transfer and long-term performance Available versions and lengths: Supports 4K resolution up to 40 meters (1–40m options); supports 3D up to 100 meters (1–100m options); multiple lengths available for various applications