LEENUE HDMI Coupler 8K Female to Female Connector, HDMI 2.1 Aluminum Adapter, Supports 8K@60Hz/4K@120Hz for HDTV, Roku Stick, Monitor, Projector, Gaming Console, 2 Pack

8K UHD & HDMI 2.1 PERFORMANCE: The aluminum coupler fully supports 8K@60Hz, 4K@120Hz, Dolby Atmos, Dolby Vision, HDR, eARC, HDCP 2.3, VRR, QFT, QMS, and 3D. Enjoy stunning, smooth, and ultra-HD visuals and immersive audio/video feast sync

SEAMLESSLY EXTEND HDMI CABLES: Connect two HDMI cables for long-distance 8K expansion with the HDMI coupler. Perfect for home theater, gaming, and office presentations. Recommended total length: ≤10ft for stable 8K@60Hz. No drivers needed—plug and go

COMPACT, DURABLE & PORTABLE: Aluminum shell ensures heat dissipation and durability. Plug and play with a compact design for easy carry. 24K gold-plated connectors resist corrosion and wear from frequent plugging/unplugging

SMOOTH BIG-SCREEN CASTING: Perfect for casting from laptops or consoles to big screens. 24K gold-plated pins and high-density PCB ensure stable, lag-free audio/video—even during high-speed gaming or 4K/8K streaming

WIDE COMPATIBILITY: The HDMI 2.1 adapter works with any HDMI-equipped devices, including TVs, monitors, projectors, PS5, Xbox, laptops, and streaming sticks. Backward compatible with HDMI 2.0/1.4 standards, meeting your various visual needs