HDMI 2.1 Female to Female Coupler, 48Gbps Ultra High-Speed 8K HDMI Extender Adapter (8K@60Hz & 4K@144Hz), Gold-Plated Connector with eARC & HDR for HDTV & Monitors

Extend the reach of your high-performance HDMI setup without signal degradation or latency using this HDMI 2.1 Female to Female Coupler Adapter. Designed in accordance with official Ultra High Speed HDMI 2.1 standards, this inline coupler delivers massive uncompressed 48Gbps bandwidth. Supporting cutting-edge resolutions up to 8K@60Hz and esports-grade 4K@144Hz alongside eARC, Dynamic HDR, and VRR, it provides a stable bridge between two standard HDMI male cables for home theaters, gaming rigs, and professional editing suites.

• Full 48Gbps Ultra High Speed Bandwidth: Engineered with a 19-pin precision straight-through PCB trace layout, delivering the full 48Gbps bandwidth demanded by HDMI 2.1 hardware. Flawlessly transmits 8K uncompressed video and high-bitrate multi-channel audio without frame dropouts. Backward compatible with HDMI 2.0b, 2.0a, and 1.4.
• Stunning 8K@60Hz & Esports 4K@144Hz Visuals: Supports extreme resolutions up to 8K (7680x4320) @ 60Hz and 4K (3840x2160) @ 120Hz / 144Hz, plus 2K@240Hz and 1080P@360Hz. Delivers buttery-smooth frame transitions free from ghosting, motion blur, and screen tearing.
• Lossless eARC & Advanced Object-Based Audio: Fully supports Enhanced Audio Return Channel (eARC), enabling uncompressed 7.1/5.1 surround sound, Dolby Atmos, and DTS:X to pass directly through the coupler to AV receivers and high-end soundbars.
• Next-Gen Gaming & Visual Protocols: Native pass-through support for Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), Quick Frame Transport (QFT), Dynamic HDR, Dolby Vision, and HDCP 2.2 / 2.3 content protection.
• Corrosion-Resistant 24K Gold-Plated Terminals: Both HDMI female receptacles feature precision-molded 24K gold-plated internal pins, providing minimal electrical resistance, superior oxidation immunity, and thousands of secure cable insertions without loosening.
• Fully Shielded Compact Enclosure: Wrapped in an anti-interference shielded shell that protects high-frequency digital audio and video signals against external electromagnetic interference (EMI) and radio frequency interference (RFI).
• Product Type: HDMI 2.1 Female to Female Coupler / Extender Adapter