▶TRUE 4K@60HZ WITHOUT DROPOUTS: Many cables claim 4K but only deliver 30Hz or exhibit flickering. The TECH-X HDMI 2.0 Cable is certified for 18Gbps, engineered to ensure stable and uninterrupted 4K@60Hz and 2K@120Hz outputs for your TV, projector, or monitor. This performance ensures that your movies, shows, and gaming sessions display crystal-clear, smooth images with no interruptions or visual artifacts, even with longer lengths, as 5 meters. Enjoy the level of quality you expect every time.▶SEAMLESS ARC AUDIO: Enjoy flawless sound transfer from your TV apps to your soundbar or AV receiver using ARC. TECH-X HDMI 2.0 cable ensures stable audio return for Dolby Atmos, DTS: X, and 32-channel sound with zero lag or drops. You'll get full volume control through one remote via CEC. NOTE: For ARC features to function, both your TV (or source) and audio device (soundbar/AVR) must have HDMI ports labeled ARC/eARC. If either device lacks this port, ARC capabilities will not operate.