The Astrum HD040 HDMI Fiber Optic Cable is engineered for long‑distance, high‑performance digital transmission, making it ideal for home theaters, conference rooms, and professional AV setups. With a 40‑meter reach, this HDMI V2.0 cable supports 4K Ultra HD @60Hz, delivering crisp visuals, immersive audio, and zero signal degradation thanks to its advanced fiber optic technology. Built with 24K gold‑plated connectors, the HD040 ensures stable conductivity, corrosion resistance, and long‑term durability. Supporting 18Gbps bandwidth, ARC (Audio Return Channel), 3D video formats, and EDID/DDC2B protocols, it guarantees seamless communication between devices and uncompromised audiovisual quality. Key Features 40m HDMI fiber optic cable – perfect for long‑distance installations Supports 4K Ultra HD @60Hz resolution – sharp, vibrant visuals HDMI V2.0 compliance – up to 18Gbps data transfer Fiber optic technology – minimizes signal loss and interference Audio Return Channel (ARC) – simplified audio routing to AV receivers 3D video & 24‑bit color support – immersive depth and rich color reproduction Gold‑plated connectors – corrosion‑resistant and signal‑stable Hot‑swappable design – plug and unplug without rebooting devices EDID & DDC2B support – ensures optimal device communication and display accuracy Warranty: 24 months Technical Specifications Feature Details Model / SKU A31604‑B Product Code HD040 Length 40 meters HDMI Version 2.0 Data Speed Up to 18Gbps Supported Resolution 3840×2160 @60Hz (4K UHD) Connector Type HDMI Male to Male Connector Finish Gold‑plated Cable OD 4.8 mm Weight 979g Gross Shipping Weight (Unit) 1.05–1.1kg (with packaging) Warranty 24 months What’s in the Box 1× Astrum HD040 HDMI Fiber Optic Cable (40m, Black) 1× Instruction Manual Ideal For Home theater installations – long cable runs with uncompromised quality Gaming setups – optimized for 4K HDR consoles and high‑resolution monitors Professional AV systems – conference rooms, auditoriums, and large venues Streaming setups – reliable long‑distance connectivity for Blu‑ray players and projectors