Product Overview Model: H401 Cable Type: HDMI 2.1 Ultra HD Video & Audio Cable Length: 1 meter Bandwidth: 48Gbps Outer Sheathing: Fabric braided Connector Coating: Gold‑plated + aluminum alloy shell Cable Thickness: 7 mm Performance Supported Resolutions: 8K @ 60Hz, 4K @ 120Hz, 4K @ 60Hz HDR Support: Static & Dynamic HDR 3D Visual Effects: Supported VRR: Variable Refresh Rate for smoother gameplay QMS: Quick Media Switching — eliminates black screens ALLM: Auto Low Latency Mode for enhanced gaming QFT: Quick Frame Transport for low‑latency video eARC: Enhanced Audio Return Channel with 32‑channel audio, Dolby Atmos & DTS Build & Materials Inner Conductor: Thickened oxygen‑free copper (OFC) for superior signal transmission Inner Sheathing: Aluminum foil + PVC + safety layer Connector Dimensions: 50 × 20 × 11 mm Anti‑Interference: Multi‑layer shielding for stable, noise‑free performance Use Cases PS4 / PS5 / Xbox Series S/X / Nintendo Switch 8K & 4K TVs, monitors, and HDMI 2.1‑enabled displays High‑frame‑rate gaming Home theater setups with Dolby Atmos / DTS audio Live streaming and fast‑motion video content