**Product Specifications:**
**Brand:** CHOSEAL
**Model:** QS8521
**Product Name:** HDMI 2.1 Fiber Optic Cable
**Resolution:** 8K@60Hz
**Bandwidth:** 48Gbps
**Chip:** Optoelectronic conversion chip
**Connector:** Gold-plated
**Conductor:** Fiber optic + tin-plated copper
**Shell:** Aluminum alloy
**Cable Diameter:** 4.5mm
**Compatible Devices:** TV, set-top box, computer, projector, etc.
**Features:**
Breakthrough "line" restriction, long-distance 8K Ultra HD, 2.1 version Fiber Optic HDMI cable
Supports 8K@60Hz, 4K@120Hz, 8K transmission specification at 48Gbps
Dynamic HDR, 3D imaging, Dolby Atmos compatibility
Supports VRR, ALLM, QFT for gaming experience
Long-distance transmission up to 150 meters without signal loss
Gold-plated connectors and alloy shell for durability
Flexible fiber optic cable for easy installation
Supports 12-bit color depth for professional studio requirements
**Installation Tips:**
1. Test the signal with devices before installation to ensure normal operation.
2. Protect the connectors from dust during cable laying.
3. Avoid twisting or knotting the cable during installation.
4. Use a steel wire rope when threading the cable to prevent damage to the internal cores.
5. Maintain a bend radius greater than 90 degrees to prevent core damage.
**Note:** Please verify the interface compatibility of the cable with your devices to avoid purchasing errors.
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