UGREEN HD121 Ultra Slim HDMI Cable is specially designed for connections in tight spaces, it features a connector that is smaller than standard HDMI cables and an ultra-flexible design that enables mounted ultra-thin TVs to sit almost flush. It provides a one-cable solution for many of your home entertainment needs, perfectly connect your HDTV to your Blu-Ray Player, 3D Television, Roku, Boxee, Xbox360, PS3, Apple TV, Streaming Player, HD Cable Box, PC or any HD device with an HDMI output. Then you could experience high quality audio and video from your home theater.Gave it a shot now, you deserve it. Data transfer rate up to 10,2 Gb/s. Supports Dolby TrueHD and DTS-HD Master Audio . HDCP compliant. HDMI Ethernet Channel Adds high-speed networking to an HDMI link, allowing users to take full advantage of their IP-enabled devices without a separate Ethernet cable. Audio Return Channel Allows an HDMI-connected TV with a built-in tuner to send audio data "upstream" to a surround audio system, eliminating the need for a separate audio cable. Support 3D Defines input/output protocols for major 3D video formats, paving the way for true 3D gaming and 3D home theater applications. Support 4K resolution Enables video resolutions far beyond 1080p, supporting next-generation displays that will rival the Digital Cinema systems used in many commercial movie theatres.