HDMI to RCA Adapter: Convert HDMI signal to RCA signal, very suitable for connecting to older RCA (AV/ composite video and L / R stereo audio signals) old TV HDMI to AV support HDMI 1.3, HDMI input resolution up to 1080P@30Hz HDMI input is compatible with Roku streaming sticks, Fire Stick, Apple TV, DVD, PC, Blu-ray players, HD boxes, etc. RCA output is compatible with old TVs, monitors or projectors that support RCA output, etc HDMI to Composite Please set to NTSC format when use it in USA! Please note: It NOT support 4K and 3D(such as PS4). Cannot be used in reverse (cannot be used as an AV to HDMI converter)