Durablc Gold-Plated Internal Shield Corrosion-Resistant 24K Gold Contacts. Havy-Duty Internal Dual Strain Reliet High-Density Triple-Layer Shielding for Maximum Noise Rejection Nitrogen(Nz) Gas-Injected Dielectric for Maximum Singal Strength 1.3 certificate version and support 1080P RoHs Compliant PVC jacket