ANDTOBO HDMI Coupler 2 Pack,8K@60Hz HDMI 2.1 Female to Female Connector,HDMI Extension Adapter 3D 4K@240Hz Extender Compatible with Roku Stick, HDTV, Chromecast HDMI Cable Laptop PC

HDMI Extender: Connect two HDMI cables for long-distance expansion, solving the problem of insufficient distance for short cables.
HDMI Coupler 8K: Comply with HDMI 2.1 standard and provide 48Gbps transmission speed, say goodbye to jam or frame drop problem.
Supports resolutions up to 8K@ 60Hz and 4K@120Hz, backward compatible with 2K and 1080P resolution devices.
Supports ALLM (Automatic Low Latency Mode), VRR (Variable Refresh Rate), QMS (Quick Media Switching) HDR, Dynamic HDR, eARC, HDCP 2.3, Dolby Vision, HD Dolby 7.1, Dolby Atmos and 3D video.
Compatibility: Standard HDMI interface for all devices with HDMI male connectors, such as Roku TV Stick, Nintendo Switch, TV Box, Xbox 360, Xbox One, PS5, PS4, PS3, PC, HDTV, Monitor, Projector, Google Chromecast, Blu-Ray/DVD player, A/V receiver and more. And backward compatible with HDMI version 2.0 / 1.4 / 1.3 / 1.2 / 1.1.

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