Supports 4K @ 120Hz, 8K @ 60 Hz and other high speed resolutions eARC Support for Audio Devices HDR Supported 48 Gbps bandwidth Bandwidth: Up to 48Gbps Resolution Support: Ultra HD 8K at 60Hz, 4K at 120Hz, and 10K resolutions Dynamic HDR Support: Provides exceptional brightness, contrast, and color accuracy Refresh Rate: Variable Refresh Rate (VRR), Quick Frame Transport (QFT), and Auto Low Latency Mode (ALLM) Audio Compatibility: Enhanced Audio Return Channel (eARC) supporting advanced audio formats, including Dolby Atmos and DTS:X Compatibility: Fully backward compatible with HDMI 2.0, HDMI 1.4, and earlier devices