Excellent Material: Toptrend Silver series 3ft HDMI Cable are produced by heavy duty gold plated connectors (3mic on the copper shell and 15mic on the pins), chrome-plated aluminum alloy shell and 30AWG high purity copper conductor, triple shielding layer shielded to avoid any EMI/RFI, ensure high-speed and stable signal transmission and minimize signal loss. CL3 rated HDMI cable can be installed in the wall safely and durable. 4K HDMI Cable: HDMI to HDMI Cable supports 4K video @ 60Hz, 2K, 1080P, 48 bit/px HDR color depth, 32 channel audio, HDCP, TrueHD 7.1, Audio Return Channel (ARC) & HDMI Ethernet Channel (HEC) and more. Full Compatibility: Backwards compatibility with all HDMI versions including HDMI 1.3/ 1.4/ 2.0/ 2.0a, NOT for 8K, and Support high speed 4K 18Gbps transmission. Universal HDMI Cable: Suitable for all HDMI devices.Blu-ray players, PC, AV receiver, Apple TV, Roku streaming media player, PS5, PS4, Play Station, Ultra 4K TV(UHD TV), HDTV, laptop, Monitor, Project