3ft (0.9m) High-Speed HDMI v1.4 cable supports 4K 30Hz w ARC 8Ch Audio HDCP; The practical 10 Pack is ideal for IT pros managing workstations or large-scale deployments - Durable 30AWG cable w flexible PVC strain relief prevents damage due to bends rough use - For home office boardroom classroom use with laptop workstation and UHD monitor projector large display; Samsung Sony Dell - Supports HDMI 1.4 and earlier versions