SYNERGY21 S215910 Active Optical HDMI 2.1 Cable 7.5m 8K 60Hz 48Gbps

Experience uncompromised 8K video and pristine audio over long distances with the SYNERGY21 S215910 Active Optical HDMI 2.1 Cable. This 7.5-meter hybrid fiber-copper cable delivers the full 48Gbps bandwidth of HDMI 2.1, supporting resolutions up to 8K (7680x4320) at 60Hz or 4K at 120Hz for silky-smooth motion. The active optical design ensures zero signal degradation even at extended lengths, making it ideal for professional AV installations, high-end home theaters, and gaming setups.

Advantages

Active Optical Cable (AOC) technology converts electrical signals to light, eliminating electromagnetic interference and enabling flawless transmission over 7.5 meters without boosters or repeaters. The cable is bus-powered from the HDMI port, requiring no external power supply. It supports HDR10, HLG, and Dolby Vision for breathtaking contrast and color, while eARC delivers immersive object-based audio formats like Dolby Atmos and DTS:X. Gamers will appreciate VRR, ALLM, QFT, and QMS for tear-free, low-latency gameplay.

Suitable for

• 8K and 4K high-refresh-rate displays, projectors, and TVs
• Next-gen gaming consoles (PS5, Xbox Series X) and high-end GPUs
• Home theater systems requiring lossless audio via eARC
• Professional AV installations, digital signage, and conference rooms
• Long-distance connections where copper HDMI cables fail

Key specifications

• HDMI 2.1 compliant with 48Gbps bandwidth
• Active Optical Cable (AOC) with hybrid fiber-copper construction
• Length: 7.5 meters
• Connectors: HDMI Type A Male to HDMI Type A Male (directional, source/display labeled)
• Max resolution: 8K (7680x4320) @ 60Hz, 4K (3840x2160) @ 120Hz
• HDR support: HDR10, HLG, Dolby Vision
• Audio: eARC (Enhanced Audio Return Channel)
• Gaming features: VRR, ALLM, QFT, QMS
• HDCP 2.3 compliant
• Bus-powered, no external power needed

Recommendations

For reliable 8K transmission over longer runs, pair this cable with HDMI 2.1 certified source and display devices. Ensure the connectors are inserted in the correct direction (source to display) as indicated on the cable. Avoid sharp bends and maintain a minimum bend radius of 20mm to protect the optical fibers.