High-purity oxygen-free copper (OFC) cores (24-28 AWG)
Twisted pair configuration for TMDS differential signaling
Optional silver plating (99.9% purity) for enhanced high-frequency performance
Triple-layer EMI/RFI protection:
Individual pair shielding (aluminum foil)
Overall braided copper shield (85%+ coverage)
Dual-layer mylar foil shielding
Ferrite beads on premium cables for additional noise suppression
Precision-machined 19-pin connectors (Type A/C/D)
Gold-plated contacts (3-5μm thickness) for corrosion resistance
Zinc alloy housing with strain relief (5000+ mating cycles)
UV-resistant PVC or LSZH (Low Smoke Zero Halogen) material
Braided nylon reinforcement on professional-grade cables
Typically 6.5-10mm outer diameter
| Type | Bandwidth | Key Features | Common Applications |
|---|---|---|---|
| Standard HDMI | 4.95 Gbps | Basic HD, 3D | Home theaters, basic setups |
| High Speed HDMI | 10.2 Gbps | Ethernet, ARC | Gaming monitors, 4K TVs |
| Premium High Speed | 18 Gbps | 4:4:4 chroma, BT.2020 | UHD Blu-ray, PS5/XSX |
| Ultra High Speed | 48 Gbps | VRR, ALLM, eARC | 8K TVs, high-end gaming |
| Fiber Optic HDMI | 48 Gbps+ | 100m+ transmission | Commercial installations |
Bandwidth requirements increase exponentially with resolution/refresh rate
Cable length affects signal integrity (copper cables limited to ~10m for 4K60)
Certification programs (HDMI Licensing LLC) ensure compliance
Look for QR verification on Premium/Ultra High Speed cables
HDMI cables are essential for modern digital connectivity, offering high-quality audio and video transmission. By understanding their types, specifications, and key features, users can select the best cable for their needs, whether for home theaters, gaming, or professional setups.
We guarantee only premium materials and quality engineering are used in the designing and manufacturing for the fiber and cooper products of SkywardCable and the whole production process are under the highest quality control.
