Specifications: - Name: HD2.1 HD cable.  - Version: HD2.1 / downward compatible with 2.0 / 1.4.  - Resolution: 7680 * 4320 / 60Hz, 3840 × 2160 / 144Hz, 3840×2160/120Hz，1080P/240Hz, 2560*1440/240Hz.  - Interface: gold plated.  - Wire gauge: 30AWG.  - Core: tinned copper.  - Shielding: aluminum foil + braiding + ground wire + tinplate.  - Coating: PVC.  - Rate: 48Gbps total broadband.  - Cable length: 1m, 2m.  Features:  - Suitable for devices with standard HD interface.  - New enhanced audio return channel (earc) in HD2.1.  - High elasticity and high quality PVC, strong and tough, resistant to bending, not easy to break.  - All gold plated interface, effectively enhance the stability of signal transmission, anti-oxidation, no rust.  - Dynamic HDR provides more dynamic range and image details, bright in the light, clear in the dark.  Package Includes: 1 * HD2.1 Video Cable